Update Japanese FAQ.

author Bruce Momjian

Sat, 6 Apr 2002 03:39:50 +0000 (03:39 +0000)

committer Bruce Momjian

Sat, 6 Apr 2002 03:39:50 +0000 (03:39 +0000)
author Bruce Momjian
Sat, 6 Apr 2002 03:39:50 +0000 (03:39 +0000)
committer Bruce Momjian
Sat, 6 Apr 2002 03:39:50 +0000 (03:39 +0000)
diff --git a/doc/FAQ_japanese b/doc/FAQ_japanese

index 34c84dc7132d4e29cf4ba72782c027e821e0b78d..12fb7cbdd05e9f7ebd86c55983679a2106488ae9 100644 (file)
--- a/doc/FAQ_japanese
+++ b/doc/FAQ_japanese
@@ -1,13 +1,14 @@
  PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)
  
-¸¶Ê¸ºÇ½ª¹¹¿·Æü: Sat Sep 22 20:07:41 EDT 2001
+¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon Mar 18 14:34:57 EST 2002
  
  ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian ([email protected])
+Maintainer of Japanese Translation: Jun Kuwamura ([email protected])
  
  ¤³¤ÎÊ¸½ñ¤ÎºÇ¿·ÈÇ¤Ï http://www.PostgreSQL.org/docs/faq-english.html ¤Ç¸«¤ë¤³¤È¤¬
  ¤Ç¤¤Þ¤¹¡£
  
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:http://www.PostgreSQL.org/users-lounge/
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï: http://www.PostgreSQL.org/users-lounge/
  docs/faq.html
  ¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
  
@@ -28,7 +29,7 @@ docs/faq.html
  ¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
                                   °ìÈÌÅª¤Ê¼ÁÌä                                  
  
-1.1) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©
+1.1) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©²¿¤ÈÆÉ¤ß¤Þ¤¹¤«¡©
  1.2) PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
  1.3) PostgreSQL¤ÎÆ°ºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©
  1.4) Unix°Ê³°¤Î°Ü¿¢ÈÇ¤Ç»È¤¨¤ë¤â¤Î¤Ï¡©
@@ -42,13 +43,14 @@ docs/faq.html
  1.12) ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©
  1.13) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
  1.14) Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
  
                           ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä                          
  
  2.1) PostgreSQL ¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  2.2) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©
  2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©¥ì¥Ý¡¼¥È¥¸
-¥§¥Í¥ì¡¼¥¿¤Ï¡©Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
  
                                   ´ÉÍý¾å¤Î¼ÁÌä                                  
@@ -60,55 +62,54 @@ docs/faq.html
  ¤«¡©
  3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢ IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç
  ¤¹¤«¡©
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹
-¤«¡©
-3.6) ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ
  ¤¤¤Ç¤¹¤«¡©
-3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
-3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.10) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«
+3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«
  ¡©
  
                                   Áàºî¾å¤Î¼ÁÌä                                  
  
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
-4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
-4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ
  ÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©
-4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·
+4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·
  ¤Þ¤¹¤«¡©
-4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«
+4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«
  ¡©
-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦
-¤·¤Þ¤¹¤«¡©
-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â
+4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·
+¤Þ¤¹¤«¡©
+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â
  ¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È
  ¤¤¤Þ¤¹¤«¡©
-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«
+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«
  ¡©
-4.15) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
+4.14) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
  ¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î
+¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
  ¤¼¤Ç¤¹¤«¡©
-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç
+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç
  ¤¹¤«¡©
-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
  
                          PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä                         
  
@@ -125,6 +126,8 @@ docs/faq.html
  
  1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
  
+Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+
  PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý
  ¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼
  ¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³È
@@ -144,8 +147,7 @@ PostgreSQL 
  
  ¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½
  ¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°
-¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£ Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨
-¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
  
  1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
  
@@ -157,7 +159,7 @@ PostgreSQL 
  
  PostgreSQL Data Base Management System
  
-Portions Copyright (c) 1996-2000, PostgreSQL Global Development Group Portions
+Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group Portions
  Copyright (c) 1994-6 Regents of the University of California
  
  Permission to use, copy, modify, and distribute this software and its
@@ -179,7 +181,7 @@ SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  
          POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
  
-        ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+        ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2002, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
          ÉôÊ¬ÅªÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËÜ¹»
  
  
@@ -205,6 +207,10 @@ SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
      ]
  
  
+¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É¤¬¤É¤Î¤è¤¦
+¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤òÊÑ¤¨¤ë¤Ä¤â¤ê¤Ï¤¢
+¤ê¤Þ¤»¤ó¡£
+
  1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡©
  
  Ãø¼Ô¤é¤Ï PostgreSQL ¤Î¥³¥ó¥Ñ¥¤¥ë¤È¥Æ¥¹¥È¤ò¼¡¤Î¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¹Ô¤Ê¤¤¤Þ¤·¤¿¡£
@@ -308,13 +314,14 @@ PostgreSQL 
     
      http://www.PostgreSQL.org
  
-EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ unix ¥³¥Þ¥ó¥É¤Çirc -c '#
-PostgreSQL' "$USER" irc.phoenix.net/ ¤ò»È¤¤¤Þ¤¹¡£
+EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ UNIX ¥³¥Þ¥ó¥É¤Çirc -c '#
+PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£
  
      [ÌõÃí:
            1999Ç¯7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßÎ©¤µ¤ì¤Þ¤·¤¿¡£
          JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍÑ¤¹¤ë¿ÍÃ£¤ÎÁê¸ß¶¨ÎÏ¤Î¾ì¤Ç¤¹¡£
-        Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
+        Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
+        ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
                  http://www.postgresql.jp/
          ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²ÄÇ½¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
            1990Ç¯ÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËÜ¸ì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀÐ°æ Ã£É×¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
@@ -336,7 +343,7 @@ commercial-support.html
  
  1.7) ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
  
-PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2 ¤Ç¤¹¡£
+PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2.1 ¤Ç¤¹¡£
  
  ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
  
@@ -346,14 +353,22 @@ PostgreSQL 
  ¤è¤Ó¤¤¤¯¤Ä¤«¤Î¾®¤µ¤Ê¥Æ¥¹¥ÈÎãÂê¤¬´Þ¤Þ¤ì¤Þ¤¹¡£/doc ¥Ç¥£¥ì¥¯¥È¥ê¤ò¤´Í÷²¼¤µ¤¤¡£¤Þ¤¿
  ¡¢¥Þ¥Ë¥å¥¢¥ë¤Ï¡¢ http://www.PostgreSQL.org/users-lounge/docs/ ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â
  ±ÜÍ÷¤Ç¤¤Þ¤¹¡£
+    [ÌõÃí:
+        ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+        ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+        ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
  
-PostgreSQL ¤ÎËÜ¤â¤¢¤ê¤Þ¤¹¡£ http://www.PostgreSQL.org/docs/awbook.html
  
+¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£http://www.PostgreSQL.org/
+docs/awbook.html
      [ÌõÃí:
-        ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-        ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+        ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î    ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+        ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
      ]
-
+¤ª¤è¤Ó¡¢ http://www.commandprompt.com/ppbook/ ¤Ç¤¹¡£¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+http://www.postgresql.org/books/ ¤Ë¤¢¤ê¤Þ¤¹¡£ PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢http:/
+/techdocs.postgresql.org/ ¤Ë¤¢¤ê¤Þ¤¹¡£
  
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤
  \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
@@ -369,12 +384,19 @@ PostgreSQL
  
  http://www.PostgreSQL.org/docs/awbook.html ¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤
  ¤Þ¤¹¡£
+    [ÌõÃí:
+        ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î    ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+        ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
  
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢ http://w3.one.net/~jhoffman/sqltut.htm ¤È http://
-ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢http://www.commandprompt.com/ppbook ¤¬¤¢¤ê¤Þ¤¹¡£
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢http://www.intermedia.net/support/sql/sqltut.shtm, http://
+ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM, ¤½¤·¤Æ¡¢http://
+sqlcourse.com ¤Ë¤¢¤ê¤Þ¤¹¡£
  
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢ 
-http://members.tripod.com/er4ebus/sql/index.htm ¤Ë¤¢¤ê¤Þ¤¹¡£
+¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ http://
+members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
  
  Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢ The Practical SQL Handbook, Bowman Judith S. et al.,
  Addison-Wesley ¤¬¹¥É¾¤Ç¤¹¡£¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al.,
@@ -392,7 +414,7 @@ McGraw-Hill 
          ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
           ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
                  http://www.wakhok.ac.jp/DB/DB.html
-        ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+        ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
      ]
  
  1.11) PostgreSQL¤ÏÀ¾Îñ2000Ç¯ÌäÂê(Y2K)¤ËÂÐ±þ¤·¤Æ¤¤¤Þ¤¹¤«¡©
@@ -412,8 +434,8 @@ pgsql-patches 
  
  1.13) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
  
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ
-¤¤¡£
+¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ëPostgreSQL BugTool (¥Ð
+¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£
  
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
  
@@ -426,13 +448,11 @@ pgsql-patches 
  ¤Ç¤¹¡£
  
  µ¡Ç½(Features)
-    PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼»²
-    ¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É
-    »ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á- ¥Ð¡¼¥¸¥ç¥ó
-    ¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤
-    ¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó
-    ¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ (outer concurrency control)¤Ï»ý¤Á
-    ¹ç¤ï¤»¤Þ¤»¤ó¡£
+    PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼À°
+    ¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È
+    ¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é
+    ¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»
+    ¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£
     
     
  ÀÇ½(Performance)
@@ -482,7 +502,26 @@ pgsql-patches 
      ¹þ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     
     
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì
+¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý
+¤·¤Æ¤¤Þ¤·¤¿¡£
+
+¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê¤â¤Î¤Ç¡¢Á°¿Ê¤¹
+¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤ÏËè·î¤¢¤ë¤¤¤Ï°ì
+»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò
+½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢http://www.pgsql.com/pg_goodies ¤«¤é
+´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç (contributions)"¥¢
+¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ
+¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á (check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢Íí
+Àè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
  ¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
+
                           ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä                          
  
  2.1) PostgreSQL ¤Î¤¿¤á¤Î ODBC ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
@@ -503,13 +542,14 @@ OpenLink ODBC 
  Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
  
  ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦
-¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·
-¤Þ¤¹¡£ Programmer's Guide ¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected] ¤ØÁ÷¤Ã¤Æ
+²¼¤µ¤¤¡£
+Programmer's Guide ¤Î ODBC ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
  
  2.2) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©
  
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢
-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
  
  http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  
@@ -519,7 +559,7 @@ www.php.net/
            PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
                  http://www.php.gr.jp/
          ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-                http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+                http://www.geocities.jp/rui_hirokawa/php/
          ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
            Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
          ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -544,8 +584,8 @@ www.php.net/
      ]
  
  
-2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©¥ì¥Ý¡¼¥È¡¦
-¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡©Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©¥ì¥Ý¡¼¥È¥¸
+¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤Î
  ÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼
@@ -617,12 +657,14 @@ Postgres
  À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×
  Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
  
+ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤òµ¯¤³¤¹²ÄÇ½À¤¬
+¤¢¤ê¤Þ¤¹¡£
+
  ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ
  ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£ PostgreSQL Administrator's Gide ¤Ë¶¦Í
  ¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
  
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ
-¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
  
  ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·
  ¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë
@@ -632,14 +674,7 @@ Postgres
  ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬
  ¤¢¤ê¤Þ¤¹¡£
  
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£
-TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/
-data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À
-¤µ¤¤¡£
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ
  ¤¤¤Ç¤¹¤«¡©
  
  ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£EXPLAIN¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬
@@ -672,7 +707,7 @@ postmaster -B 
  ¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼
  ¤µ¤¤¡£
  
-3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
  
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á
  ¤Þ¤¹¡£
@@ -701,12 +736,13 @@ Postmaster 
  ¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ
  ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
  
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì
-¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á
-(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï
-¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê
-¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç
-¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï
+¤ì¤ë postgres ¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ postgres¤ÎPID¤Ë¥¢¥¿
+¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤
+¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤ò
+ÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç
+¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã
+¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
  
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª
  ¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
@@ -716,7 +752,7 @@ postgreSQL 
  ¥ë¡¦¥Õ¥¡¥¤¥ë¤Ï pgsql/data/base/dbname ¥Ç¥£¥ì¥¯¥È¥ê¤Ë³ÊÇ¼¤µ¤ì¤ë¤Ç¤·¤ç¤¦¡£¥¯¥é¥¤
  ¥¢¥ó¥È¤Î¥×¥í¥Õ¥£¡¼¥ë¤Ï¥¯¥é¥¤¥¢¥ó¥È¤Î¸½¹Ô¥Ç¥£¥ì¥¯¥È¥ê¤ËÃÖ¤«¤ì¤ë¤Ç¤·¤ç¤¦¡£
  
-3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
  
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê
  ¤Þ¤¹¡£
@@ -741,10 +777,9 @@ config.h
  ¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬
  Í×¤Ç¤·¤¿¡£
  
-3.10) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«
-¡©
+3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
  
-Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤·
+Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· 
  ORDER BY ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹
  ¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤
  ¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
@@ -766,17 +801,11 @@ ORDER BY 
  ¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬
                                   Áàºî¾å¤Î¼ÁÌä                                  
  
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼
-¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿
-½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
  
  ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç DECLARE ¤ò¸«¤Æ²¼¤µ¤¤¡£
  
-4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤ÇFETCH¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã
  ¤Æ¤ß¤Æ²¼¤µ¤¤¡£
@@ -787,14 +816,14 @@ ORDER BY 
  ¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î
  ¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
  
-4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³
  ¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤ÎSQL
  ¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ
  ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
  
-4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
  
  ALTER TABLE DROP COLUMN ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
          SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -804,10 +833,10 @@ ALTER TABLE DROP COLUMN 
          ALTER TABLE new_table RENAME TO old_table;
  [ÌõÃí¡§Îó¤ÎÄÉ²Ã¤Ï ALTER TABLE ADD COLUMN ¤Ç¹Ô¤¨¤Þ¤¹¡£]
  
-4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
  
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?       À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?       À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
  ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
  ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
  ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -826,37 +855,38 @@ ALTER TABLE DROP COLUMN 
  ¥Ç¥Õ¥©¥ë¥È¤Î¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤ò32k¤Ë¤¹¤ë¤ÈºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤ÈºÇÂç¥«¥é¥à¿ô¤È¤¬Áý²Ã
  ¤·¤Þ¤¹¡£
  
-4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ
+4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ
  ÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
  
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ
-¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î
+¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
  
-³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë
-¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î
-¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç
+¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ
+¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î
+¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
      36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
     + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
     ----------------------------------------
-   48 bytes per row
+   64 bytes per row
  
     PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
  
     8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
  
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
   
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
  
  ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë
  ¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
  
-4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·
+4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·
  ¤Þ¤¹¤«¡©
  
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£
@@ -866,37 +896,40 @@ psql 
  »³¤Î SELECT Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤Æ
  Îã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
  
-4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«
+4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«
  ¡©
  
-PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢
-VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ
-¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£
-¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã
-¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
-ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç
-·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼
-¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó
-¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM
-ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
-ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç
-¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö
-¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼¥Ö¥ë
+¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤òÁªÂò¤¹¤ë»þ
+¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è¤êµ¯¤³¤µ¤ì¤ë¥é¥ó
+¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È
+¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤¤Æ¤ÎÅý·×¾ðÊó¤ò
+»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È
+¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô
+¤¢¤ë¤«¤òÃÎ¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤Ï
+ºÇÅ¬¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢¥Æ
+¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó
+¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹
+¡£
+¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT ¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó
+¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
  
-LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card operators)¤ò»È¤¦¤È¤¡¢¸¡
-º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ
-¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë
-¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£ [ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó
-¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï
+¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢ LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢ ~(Àµ
+µ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£ [ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦
+¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹ ]
  
-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É
-¤¦¤·¤Þ¤¹¤«¡©
+4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦
+¤·¤Þ¤¹¤«¡©
  
  ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç EXPLAIN ¤ò¸«¤Æ²¼¤µ¤¤¡£
  
-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
  
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã
  ¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡
@@ -907,8 +940,8 @@ R-tree 
  
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
  
-Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching." Proc of
-the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
  
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems" ¤Ç¤â¼è¤ê¾å¤²¤é¤ì
  ¤Æ¤¤¤Þ¤¹¡£
@@ -933,13 +966,13 @@ the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
      ]
  
  
-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
  
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç
  ¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç
  (join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
  
-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â
+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â
  ¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È
  ¤¤¤Þ¤¹¤«¡©
  
@@ -958,12 +991,12 @@ GEQO 
     
          WHERE lower(textfield) LIKE lower(pattern)
  
-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«
+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«
  ¡©
  
-IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL ¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
  
-4.15) ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.14) ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
  
  Type            Internal Name   Notes
  --------------------------------------------------
@@ -971,7 +1004,7 @@ Type            Internal Name   Notes
  CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
  VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
  TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
  
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò
  ¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
@@ -982,7 +1015,12 @@ BYTEA           bytea           
  ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ
  ¤¹¡£
  
-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»ú
+Îó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ
+¤ËÀ©¸Â¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£ BYTEA¤Ï¡¢ÉôÊ¬Åª¤Ë
+NULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
  
  PostgreSQL ¤Ï SERIAL ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºî
  À®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
@@ -1006,33 +1044,41 @@ pg_dump 
  ¤ê¤Þ¤¹¡£ Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î
  Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
  
-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
  
  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª
-¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 
-4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
-        $newSerialID = nextval('person_id_seq');
-        INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ
-¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì
-¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢__seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦
-¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIALÎó¤ÎÌ¾Á°¤Ç¤¹¡£
+¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+        new_id = output of "SELECT nextval('person_id_seq')"
+        INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë
+¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿
+SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢
__seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á
+¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIALÎó¤ÎÌ¾Á°¤Ç¤¹¡£
 
 ¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿SERIALÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢
 currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
         INSERT INTO person (name) VALUES ('Blaise Pascal');
-        $newID = currval('person_id_seq');
+        new_id = currval('person_id_seq');
 ºÇ¸å¤Ë¡¢INSERTÊ¸¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢
 ¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg
 ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î
 OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
 
-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
 ¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
+¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯
+¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
+
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î
+¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ª
+Î»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬
+ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
 
-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë
 ¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384
@@ -1062,7 +1108,7 @@ TID 
 ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á
 ¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
 
-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë
 »È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1081,7 +1127,7 @@ TID 
 °ìÈÌÅª¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹ÍÑ¸ì¤Î¥ê¥¹¥È¤Ï¡§ http://www.comptechnews.com/~reaster/
 dbdesign.html ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
 ¤¼¤Ç¤¹¤«¡©
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1098,11 +1144,11 @@ dbdesign.html 
 ¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ
 ¤¯¤À¤µ¤¤¡£
 
-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
-4.21) ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿
+4.20) ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿
 ¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢
@@ -1118,12 +1164,12 @@ descriptor(
 ¤â¤·¡¢ODBC¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀß
 Äê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
-now()¤ò»È¤¤¤Þ¤¹:
-        CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
+        CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
 
 ¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë
 ¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤ÏIN¤òEXISTS¤ÇÃÖ¤´¹¤¨
@@ -1137,7 +1183,7 @@ now()
         WHERE EXISTS (SELECT col2 FROM TAB2 WHERE col1 = col2)
 ¤È¤·¤Þ¤¹¡£¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
 
 PostgreSQL 7.1 °Ê¹ß¤Ç¤ÏSQLÉ¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·
 ¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
@@ -1162,7 +1208,7 @@ UNION ALL
         WHERE tab1.col1 NOT IN (SELECT tab2.col1 FROM tab2)
         ORDER BY col1
 
-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤â
 PostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È
@@ -1204,7 +1250,7 @@ PostgreSQL
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:   2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:   2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:       ·¬Â¼ ½á (Jun Kuwamura )
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):


diff --git a/doc/src/FAQ/FAQ_japanese.html b/doc/src/FAQ/FAQ_japanese.html

index 9ff3bcf23ecdcaafa88c8dddd01f73f43be66b8a..fb5a4ee38928f1d0ee0c4e5cd043e28d7a0c19c8 100644 (file)


--- a/doc/src/FAQ/FAQ_japanese.html
+++ b/doc/src/FAQ/FAQ_japanese.html
@@ -7,10 +7,12 @@
 
 PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)
 
-¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Sat Sep 22 20:07:41 EDT 2001
+¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Mon Mar 18 14:34:57 EST 2002
 
 ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô:  Bruce Momjian (
-HREF="mailto:[email protected]">[email protected])

+HREF="mailto:[email protected]">[email protected])

+Maintainer of Japanese Translation:    Jun Kuwamura (
+HREF="mailto:[email protected]">[email protected])

 
 ¤³¤ÎÊ¸½ñ¤ÎºÇ¿·ÈÇ¤Ï
 
@@ -18,8 +20,9 @@ http://www.PostgreSQL.org/docs/faq-english.html
 ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
 
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
- HREF="http://www.PostgreSQL.org/docs/">http://www.PostgreSQL.org/users-lounge/docs/faq.html
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
+ 
+ http://www.PostgreSQL.org/users-lounge/docs/faq.html
 
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
 
 
@@ -45,7 +48,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
  °ìÈÌÅª¤Ê¼ÁÌä
 
-1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©

+1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆÉ¤ß¤Þ¤¹¤«¡©

 1.2)    PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©

 1.3)    PostgreSQL¤ÎÆ°ºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©

 1.4)    Unix°Ê³°¤Î°Ü¿¢ÈÇ¤Ç»È¤¨¤ë¤â¤Î¤Ï¡©

@@ -54,19 +57,20 @@ http://www.PostgreSQL.org/docs/faq-english.html
 1.7)    ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«

 1.8)    ¤É¤Î¤è¤¦¤ÊÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©

 1.9)    ´ûÃÎ¤Î¥Ð¥°¤äÌ¤¤ÀÌµ¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©

-1.10)  <font size=-1>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

+1.10)  <small>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

 1.11)  PostgreSQL¤ÏÀ¾Îñ2000Ç¯ÌäÂê(Y2K)¤ËÂÐ±þ¤·¤Æ¤¤¤Þ¤¹¤«¡©

 1.12)  ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©

 1.13)  ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©

-1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.15)  PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©

 
 
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
-2.1)    PostgreSQL ¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

+2.1)    PostgreSQL ¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.2)    PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©

 2.3)    PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©

+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.4)    PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©

 
 
@@ -79,45 +83,43 @@ http://www.PostgreSQL.org/docs/faq-english.html
 IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

 3.4)    postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
 IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-3.6)    ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-3.7)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

-3.8)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

-3.9)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.10)  ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©

+3.6)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

+3.7)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

+3.8)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+3.9)    ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+
 
 
 Áàºî¾å¤Î¼ÁÌä
 
-4.1)    ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©

-4.2)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.3)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.4)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.5)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

-4.6)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

-4.7)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

-4.8)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

-4.9)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
-

-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.15) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.1)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.2)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.3)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.4)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

+4.5)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

+4.6)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

+4.7)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

+4.8)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

+4.9)    Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©

+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.14) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
 
 
 PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
@@ -133,15 +135,14 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
 
-PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
+Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
 
 PostgreSQL ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂÄ¹¤Ï Marc G. Fournier ( [email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬ PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅÝ¤ò¤ß¤Æ¤¤¤Þ¤¹¡£
 
 Postgres95-1.01 ¤ÎÃæ¿´Åª¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤ÎÂ¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎÉ¤Ë»²²Ã¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢ËÜ¿¦¤Î¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎÏ¤Ë¤è¤êºî¤é¤ì¤Þ¤·¤¿¡£
 
-¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
-
-Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
 
 
 1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
@@ -155,7 +156,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 PostgreSQL Data Base Management System
 
-Portions Copyright (c) 1996-2000, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 Portions Copyright (c) 1994-6 Regents of the University of California
 
 Permission to use, copy, modify, and distribute this software and its
@@ -183,7 +184,7 @@ MODIFICATIONS.
 

    POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
 
-   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2002, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
    ÉôÊ¬ÅªÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËÜ¹»
 
 
@@ -209,6 +210,10 @@ MODIFICATIONS.
     ]
 
 
+¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É
+¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤ò
+ÊÑ¤¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+
 
 1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡©
 
@@ -221,7 +226,7 @@ MODIFICATIONS.
 
 ¥¯¥é¥¤¥¢¥ó¥È
  MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤ÎÂ¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï ¥³¥ó¥Ñ¥¤¥ë²ÄÇ½¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·ÐÍ³¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£
- Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <font size=-1>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
+ Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <small>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
 
 
 ¥µ¡¼¥Ð
@@ -323,13 +328,14 @@ HREF="mailto:[email protected]">[email protected]
 
 
  EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£
-unix ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net/ ¤ò»È¤¤¤Þ¤¹¡£

+UNIX ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£

 
 

     [ÌõÃí:
      1999Ç¯7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßÎ©¤µ¤ì¤Þ¤·¤¿¡£
    JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍÑ¤¹¤ë¿ÍÃ£¤ÎÁê¸ß¶¨ÎÏ¤Î¾ì¤Ç¤¹¡£
-   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
+   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
+   ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
        http://www.postgresql.jp/
    ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²ÄÇ½¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
      1990Ç¯ÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËÜ¸ì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀÐ°æ Ã£É×¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
@@ -355,7 +361,7 @@ unix 
 
 1.7) ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
 
- PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2 ¤Ç¤¹¡£
+ PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2.1 ¤Ç¤¹¡£
 
 ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
@@ -367,17 +373,38 @@ HREF="http://www.PostgreSQL.org/users-lounge/docs/">
 http://www.PostgreSQL.org/users-lounge/docs/
 ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤¤Þ¤¹¡£
 
-  PostgreSQL ¤ÎËÜ¤â¤¢¤ê¤Þ¤¹¡£ 
-HREF="http://www.PostgreSQL.org/docs/awbook.html">
-http://www.PostgreSQL.org/docs/awbook.html
+

+    [ÌõÃí:
+   ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+   ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+   ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
 
+  ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
 

     [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
     ]
 
 
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
-¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIALÎó¤ÎÌ¾Á°¤Ç¤¹¡£
+¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+        new_id = output of "SELECT nextval('person_id_seq')"
+        INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë
+¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿
+SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢
+¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIALÎó¤ÎÌ¾Á°¤Ç¤¹¡£
  
  ¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿SERIALÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢
  currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
          INSERT INTO person (name) VALUES ('Blaise Pascal');
-        $newID = currval('person_id_seq');
+        new_id = currval('person_id_seq');
  ºÇ¸å¤Ë¡¢INSERTÊ¸¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢
  ¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg
  ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î
  OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
  
-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê
  ¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
  
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
+¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯
+¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
+
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î
+¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ª
+Î»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬
+ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
  
-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
  
  OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë
  ¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384
@@ -1062,7 +1108,7 @@ TID 
  ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á
  ¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
  
-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
  
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë
  »È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1081,7 +1127,7 @@ TID 
  °ìÈÌÅª¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹ÍÑ¸ì¤Î¥ê¥¹¥È¤Ï¡§ http://www.comptechnews.com/~reaster/
  dbdesign.html ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
  
-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê
  ¤¼¤Ç¤¹¤«¡©
  
  ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1098,11 +1144,11 @@ dbdesign.html 
  ¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ
  ¤¯¤À¤µ¤¤¡£
  
-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
  
-4.21) ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿
+4.20) ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿
  ¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
  
  ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢
@@ -1118,12 +1164,12 @@ descriptor(
  ¤â¤·¡¢ODBC¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀß
  Äê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
  
-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
  
-now()¤ò»È¤¤¤Þ¤¹:
-        CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
+        CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
  
-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
  
  ¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë
  ¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤ÏIN¤òEXISTS¤ÇÃÖ¤´¹¤¨
@@ -1137,7 +1183,7 @@ now()
          WHERE EXISTS (SELECT col2 FROM TAB2 WHERE col1 = col2)
  ¤È¤·¤Þ¤¹¡£¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
  
-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
  
  PostgreSQL 7.1 °Ê¹ß¤Ç¤ÏSQLÉ¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·
  ¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
@@ -1162,7 +1208,7 @@ UNION ALL
          WHERE tab1.col1 NOT IN (SELECT tab2.col1 FROM tab2)
          ORDER BY col1
  
-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
  
  ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤â
  PostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È
@@ -1204,7 +1250,7 @@ PostgreSQL
  [ÌõÃí¡§
    ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
  
-  ºÇ½ª¹¹¿·Æü:   2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:   2002Ç¯04·î05Æü
    ËÝÌõ¼Ô:       ·¬Â¼ ½á (Jun Kuwamura )
  
    ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):
diff --git a/doc/src/FAQ/FAQ_japanese.html b/doc/src/FAQ/FAQ_japanese.html

index 9ff3bcf23ecdcaafa88c8dddd01f73f43be66b8a..fb5a4ee38928f1d0ee0c4e5cd043e28d7a0c19c8 100644 (file)
--- a/doc/src/FAQ/FAQ_japanese.html
+++ b/doc/src/FAQ/FAQ_japanese.html
@@ -7,10 +7,12 @@
  
  PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)
  
-¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Sat Sep 22 20:07:41 EDT 2001
+¸¶Ê¸ºÇ½ª¹¹¿·Æü:        Mon Mar 18 14:34:57 EST 2002
  
  ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô:  Bruce Momjian (
-HREF="mailto:[email protected]">[email protected])

+HREF="mailto:[email protected]">[email protected])

+Maintainer of Japanese Translation:    Jun Kuwamura (
+HREF="mailto:[email protected]">[email protected])

 
 ¤³¤ÎÊ¸½ñ¤ÎºÇ¿·ÈÇ¤Ï
 
@@ -18,8 +20,9 @@ http://www.PostgreSQL.org/docs/faq-english.html
 ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
 
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
- HREF="http://www.PostgreSQL.org/docs/">http://www.PostgreSQL.org/users-lounge/docs/faq.html
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
+ 
+ http://www.PostgreSQL.org/users-lounge/docs/faq.html
 
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
 
 
@@ -45,7 +48,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
  °ìÈÌÅª¤Ê¼ÁÌä
 
-1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©

+1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆÉ¤ß¤Þ¤¹¤«¡©

 1.2)    PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©

 1.3)    PostgreSQL¤ÎÆ°ºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©

 1.4)    Unix°Ê³°¤Î°Ü¿¢ÈÇ¤Ç»È¤¨¤ë¤â¤Î¤Ï¡©

@@ -54,19 +57,20 @@ http://www.PostgreSQL.org/docs/faq-english.html
 1.7)    ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«

 1.8)    ¤É¤Î¤è¤¦¤ÊÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©

 1.9)    ´ûÃÎ¤Î¥Ð¥°¤äÌ¤¤ÀÌµ¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©

-1.10)  <font size=-1>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

+1.10)  <small>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

 1.11)  PostgreSQL¤ÏÀ¾Îñ2000Ç¯ÌäÂê(Y2K)¤ËÂÐ±þ¤·¤Æ¤¤¤Þ¤¹¤«¡©

 1.12)  ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©

 1.13)  ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©

-1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.15)  PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©

 
 
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
-2.1)    PostgreSQL ¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

+2.1)    PostgreSQL ¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.2)    PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©

 2.3)    PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©

+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.4)    PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©

 
 
@@ -79,45 +83,43 @@ http://www.PostgreSQL.org/docs/faq-english.html
 IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

 3.4)    postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
 IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-3.6)    ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-3.7)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

-3.8)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

-3.9)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.10)  ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©

+3.6)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

+3.7)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

+3.8)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+3.9)    ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+
 
 
 Áàºî¾å¤Î¼ÁÌä
 
-4.1)    ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©

-4.2)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.3)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.4)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.5)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

-4.6)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

-4.7)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

-4.8)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

-4.9)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
-

-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.15) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.1)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.2)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.3)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.4)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

+4.5)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

+4.6)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

+4.7)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

+4.8)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

+4.9)    Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©

+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.14) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
 
 
 PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
@@ -133,15 +135,14 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
 
-PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
+Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
 
 PostgreSQL ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂÄ¹¤Ï Marc G. Fournier ( [email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬ PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅÝ¤ò¤ß¤Æ¤¤¤Þ¤¹¡£
 
 Postgres95-1.01 ¤ÎÃæ¿´Åª¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤ÎÂ¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎÉ¤Ë»²²Ã¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢ËÜ¿¦¤Î¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎÏ¤Ë¤è¤êºî¤é¤ì¤Þ¤·¤¿¡£
 
-¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
-
-Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
 
 
 1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
@@ -155,7 +156,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 PostgreSQL Data Base Management System
 
-Portions Copyright (c) 1996-2000, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 Portions Copyright (c) 1994-6 Regents of the University of California
 
 Permission to use, copy, modify, and distribute this software and its
@@ -183,7 +184,7 @@ MODIFICATIONS.
 

    POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
 
-   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2002, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
    ÉôÊ¬ÅªÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËÜ¹»
 
 
@@ -209,6 +210,10 @@ MODIFICATIONS.
     ]
 
 
+¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É
+¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤ò
+ÊÑ¤¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+
 
 1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡©
 
@@ -221,7 +226,7 @@ MODIFICATIONS.
 
 ¥¯¥é¥¤¥¢¥ó¥È
  MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤ÎÂ¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï ¥³¥ó¥Ñ¥¤¥ë²ÄÇ½¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·ÐÍ³¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£
- Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <font size=-1>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
+ Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <small>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
 
 
 ¥µ¡¼¥Ð
@@ -323,13 +328,14 @@ HREF="mailto:[email protected]">[email protected]
 
 
  EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£
-unix ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net/ ¤ò»È¤¤¤Þ¤¹¡£

+UNIX ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£

 
 

     [ÌõÃí:
      1999Ç¯7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßÎ©¤µ¤ì¤Þ¤·¤¿¡£
    JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍÑ¤¹¤ë¿ÍÃ£¤ÎÁê¸ß¶¨ÎÏ¤Î¾ì¤Ç¤¹¡£
-   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
+   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
+   ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
        http://www.postgresql.jp/
    ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²ÄÇ½¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
      1990Ç¯ÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËÜ¸ì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀÐ°æ Ã£É×¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
@@ -355,7 +361,7 @@ unix 
 
 1.7) ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
 
- PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2 ¤Ç¤¹¡£
+ PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2.1 ¤Ç¤¹¡£
 
 ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
@@ -367,17 +373,38 @@ HREF="http://www.PostgreSQL.org/users-lounge/docs/">
 http://www.PostgreSQL.org/users-lounge/docs/
 ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤¤Þ¤¹¡£
 
-  PostgreSQL ¤ÎËÜ¤â¤¢¤ê¤Þ¤¹¡£ 
-HREF="http://www.PostgreSQL.org/docs/awbook.html">
-http://www.PostgreSQL.org/docs/awbook.html
+

+    [ÌõÃí:
+   ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+   ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+   ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
 
+  ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
 

     [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
     ]
 
 
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
-HREF="mailto:[email protected]">[email protected])
+HREF="mailto:[email protected]">[email protected])
+Maintainer of Japanese Translation:    Jun Kuwamura (
+HREF="mailto:[email protected]">[email protected])

 
 ¤³¤ÎÊ¸½ñ¤ÎºÇ¿·ÈÇ¤Ï
 
@@ -18,8 +20,9 @@ http://www.PostgreSQL.org/docs/faq-english.html
 ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
 
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
- HREF="http://www.PostgreSQL.org/docs/">http://www.PostgreSQL.org/users-lounge/docs/faq.html
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
+ 
+ http://www.PostgreSQL.org/users-lounge/docs/faq.html
 
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
 
 
@@ -45,7 +48,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
  °ìÈÌÅª¤Ê¼ÁÌä
 
-1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©

+1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆÉ¤ß¤Þ¤¹¤«¡©

 1.2)    PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©

 1.3)    PostgreSQL¤ÎÆ°ºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©

 1.4)    Unix°Ê³°¤Î°Ü¿¢ÈÇ¤Ç»È¤¨¤ë¤â¤Î¤Ï¡©

@@ -54,19 +57,20 @@ http://www.PostgreSQL.org/docs/faq-english.html
 1.7)    ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«

 1.8)    ¤É¤Î¤è¤¦¤ÊÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©

 1.9)    ´ûÃÎ¤Î¥Ð¥°¤äÌ¤¤ÀÌµ¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©

-1.10)  <font size=-1>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

+1.10)  <small>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

 1.11)  PostgreSQL¤ÏÀ¾Îñ2000Ç¯ÌäÂê(Y2K)¤ËÂÐ±þ¤·¤Æ¤¤¤Þ¤¹¤«¡©

 1.12)  ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©

 1.13)  ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©

-1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.15)  PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©

 
 
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
-2.1)    PostgreSQL ¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

+2.1)    PostgreSQL ¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.2)    PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©

 2.3)    PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©

+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.4)    PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©

 
 
@@ -79,45 +83,43 @@ http://www.PostgreSQL.org/docs/faq-english.html
 IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

 3.4)    postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
 IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-3.6)    ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-3.7)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

-3.8)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

-3.9)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.10)  ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©

+3.6)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

+3.7)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

+3.8)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+3.9)    ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+
 
 
 Áàºî¾å¤Î¼ÁÌä
 
-4.1)    ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©

-4.2)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.3)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.4)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.5)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

-4.6)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

-4.7)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

-4.8)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

-4.9)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
-

-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.15) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.1)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.2)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.3)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.4)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

+4.5)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

+4.6)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

+4.7)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

+4.8)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

+4.9)    Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©

+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.14) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
 
 
 PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
@@ -133,15 +135,14 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
 
-PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
+Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
 
 PostgreSQL ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂÄ¹¤Ï Marc G. Fournier ( [email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬ PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅÝ¤ò¤ß¤Æ¤¤¤Þ¤¹¡£
 
 Postgres95-1.01 ¤ÎÃæ¿´Åª¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤ÎÂ¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎÉ¤Ë»²²Ã¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢ËÜ¿¦¤Î¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎÏ¤Ë¤è¤êºî¤é¤ì¤Þ¤·¤¿¡£
 
-¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
-
-Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
 
 
 1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
@@ -155,7 +156,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 PostgreSQL Data Base Management System
 
-Portions Copyright (c) 1996-2000, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 Portions Copyright (c) 1994-6 Regents of the University of California
 
 Permission to use, copy, modify, and distribute this software and its
@@ -183,7 +184,7 @@ MODIFICATIONS.
 

    POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
 
-   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2002, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
    ÉôÊ¬ÅªÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËÜ¹»
 
 
@@ -209,6 +210,10 @@ MODIFICATIONS.
     ]
 
 
+¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É
+¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤ò
+ÊÑ¤¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+
 
 1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡©
 
@@ -221,7 +226,7 @@ MODIFICATIONS.
 
 ¥¯¥é¥¤¥¢¥ó¥È
  MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤ÎÂ¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï ¥³¥ó¥Ñ¥¤¥ë²ÄÇ½¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·ÐÍ³¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£
- Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <font size=-1>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
+ Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <small>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
 
 
 ¥µ¡¼¥Ð
@@ -323,13 +328,14 @@ HREF="mailto:[email protected]">[email protected]
 
 
  EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£
-unix ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net/ ¤ò»È¤¤¤Þ¤¹¡£

+UNIX ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£

 
 

     [ÌõÃí:
      1999Ç¯7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßÎ©¤µ¤ì¤Þ¤·¤¿¡£
    JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍÑ¤¹¤ë¿ÍÃ£¤ÎÁê¸ß¶¨ÎÏ¤Î¾ì¤Ç¤¹¡£
-   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
+   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
+   ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
        http://www.postgresql.jp/
    ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²ÄÇ½¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
      1990Ç¯ÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËÜ¸ì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀÐ°æ Ã£É×¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
@@ -355,7 +361,7 @@ unix 
 
 1.7) ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
 
- PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2 ¤Ç¤¹¡£
+ PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2.1 ¤Ç¤¹¡£
 
 ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
@@ -367,17 +373,38 @@ HREF="http://www.PostgreSQL.org/users-lounge/docs/">
 http://www.PostgreSQL.org/users-lounge/docs/
 ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤¤Þ¤¹¡£
 
-  PostgreSQL ¤ÎËÜ¤â¤¢¤ê¤Þ¤¹¡£ 
-HREF="http://www.PostgreSQL.org/docs/awbook.html">
-http://www.PostgreSQL.org/docs/awbook.html
+

+    [ÌõÃí:
+   ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+   ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+   ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
 
+  ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
 

     [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
     ]
 
 
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+HREF="mailto:[email protected]">[email protected])
  
  ¤³¤ÎÊ¸½ñ¤ÎºÇ¿·ÈÇ¤Ï
  
@@ -18,8 +20,9 @@ http://www.PostgreSQL.org/docs/faq-english.html
  ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
  
  
-¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
- HREF="http://www.PostgreSQL.org/docs/">http://www.PostgreSQL.org/users-lounge/docs/faq.html
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
+ 
+ http://www.PostgreSQL.org/users-lounge/docs/faq.html
 
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
 
 
@@ -45,7 +48,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
  °ìÈÌÅª¤Ê¼ÁÌä
 
-1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©

+1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆÉ¤ß¤Þ¤¹¤«¡©

 1.2)    PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©

 1.3)    PostgreSQL¤ÎÆ°ºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©

 1.4)    Unix°Ê³°¤Î°Ü¿¢ÈÇ¤Ç»È¤¨¤ë¤â¤Î¤Ï¡©

@@ -54,19 +57,20 @@ http://www.PostgreSQL.org/docs/faq-english.html
 1.7)    ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«

 1.8)    ¤É¤Î¤è¤¦¤ÊÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©

 1.9)    ´ûÃÎ¤Î¥Ð¥°¤äÌ¤¤ÀÌµ¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©

-1.10)  <font size=-1>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

+1.10)  <small>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©

 1.11)  PostgreSQL¤ÏÀ¾Îñ2000Ç¯ÌäÂê(Y2K)¤ËÂÐ±þ¤·¤Æ¤¤¤Þ¤¹¤«¡©

 1.12)  ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©

 1.13)  ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©

-1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©

+1.15)  PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©

 
 
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
-2.1)    PostgreSQL ¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

+2.1)    PostgreSQL ¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.2)    PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©

 2.3)    PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©

+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©

 2.4)    PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©

 
 
@@ -79,45 +83,43 @@ http://www.PostgreSQL.org/docs/faq-english.html
 IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

 3.4)    postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
 IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-3.6)    ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-3.7)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

-3.8)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

-3.9)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-3.10)  ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©

+3.6)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©

+3.7)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©

+3.8)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+3.9)    ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©

+
 
 
 Áàºî¾å¤Î¼ÁÌä
 
-4.1)    ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©

-4.2)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.3)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.4)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.5)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

-4.6)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

-4.7)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

-4.8)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

-4.9)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
-

-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.15) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©

-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.1)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.2)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.3)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.4)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©

+4.5)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©

+4.6)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©

+4.7)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©

+4.8)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©

+4.9)    Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©

+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.14) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©

+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©

+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©

+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©

+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
 
 
 PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
@@ -133,15 +135,14 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
 
-PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
+Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
 
 PostgreSQL ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂÄ¹¤Ï Marc G. Fournier ( [email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬ PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅÝ¤ò¤ß¤Æ¤¤¤Þ¤¹¡£
 
 Postgres95-1.01 ¤ÎÃæ¿´Åª¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤ÎÂ¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎÉ¤Ë»²²Ã¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢ËÜ¿¦¤Î¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎÏ¤Ë¤è¤êºî¤é¤ì¤Þ¤·¤¿¡£
 
-¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
-
-Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
 
 
 1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
@@ -155,7 +156,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
 
 PostgreSQL Data Base Management System
 
-Portions Copyright (c) 1996-2000, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 Portions Copyright (c) 1994-6 Regents of the University of California
 
 Permission to use, copy, modify, and distribute this software and its
@@ -183,7 +184,7 @@ MODIFICATIONS.
 

    POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
 
-   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2002, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
    ÉôÊ¬ÅªÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËÜ¹»
 
 
@@ -209,6 +210,10 @@ MODIFICATIONS.
     ]
 
 
+¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É
+¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤ò
+ÊÑ¤¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+
 
 1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡©
 
@@ -221,7 +226,7 @@ MODIFICATIONS.
 
 ¥¯¥é¥¤¥¢¥ó¥È
  MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤ÎÂ¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï ¥³¥ó¥Ñ¥¤¥ë²ÄÇ½¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·ÐÍ³¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£
- Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <font size=-1>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
+ Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <small>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
 
 
 ¥µ¡¼¥Ð
@@ -323,13 +328,14 @@ HREF="mailto:[email protected]">[email protected]
 
 
  EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£
-unix ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net/ ¤ò»È¤¤¤Þ¤¹¡£

+UNIX ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£

 
 

     [ÌõÃí:
      1999Ç¯7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßÎ©¤µ¤ì¤Þ¤·¤¿¡£
    JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍÑ¤¹¤ë¿ÍÃ£¤ÎÁê¸ß¶¨ÎÏ¤Î¾ì¤Ç¤¹¡£
-   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
+   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
+   ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
        http://www.postgresql.jp/
    ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²ÄÇ½¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
      1990Ç¯ÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËÜ¸ì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀÐ°æ Ã£É×¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
@@ -355,7 +361,7 @@ unix 
 
 1.7) ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
 
- PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2 ¤Ç¤¹¡£
+ PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2.1 ¤Ç¤¹¡£
 
 ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
@@ -367,17 +373,38 @@ HREF="http://www.PostgreSQL.org/users-lounge/docs/">
 http://www.PostgreSQL.org/users-lounge/docs/
 ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤¤Þ¤¹¡£
 
-  PostgreSQL ¤ÎËÜ¤â¤¢¤ê¤Þ¤¹¡£ 
-HREF="http://www.PostgreSQL.org/docs/awbook.html">
-http://www.PostgreSQL.org/docs/awbook.html
+

+    [ÌõÃí:
+   ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+   ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+   ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
 
+  ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
 

     [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
     ]
 
 
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
- HREF="http://www.PostgreSQL.org/docs/">http://www.PostgreSQL.org/users-lounge/docs/faq.html
+¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï:
+ 
+ http://www.PostgreSQL.org/users-lounge/docs/faq.html
  
¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£
  
  
@@ -45,7 +48,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
  
   °ìÈÌÅª¤Ê¼ÁÌä
  
-1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡©
+1.1)    PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆÉ¤ß¤Þ¤¹¤«¡©
  1.2)    PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
  1.3)    PostgreSQL¤ÎÆ°ºî¤¹¤ëUnix¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©
  1.4)    Unix°Ê³°¤Î°Ü¿¢ÈÇ¤Ç»È¤¨¤ë¤â¤Î¤Ï¡©
@@ -54,19 +57,20 @@ http://www.PostgreSQL.org/docs/faq-english.html
  1.7)    ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
  1.8)    ¤É¤Î¤è¤¦¤ÊÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©
  1.9)    ´ûÃÎ¤Î¥Ð¥°¤äÌ¤¤ÀÌµ¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©
-1.10)  <font size=-1>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)  <small>SQL>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
  1.11)  PostgreSQL¤ÏÀ¾Îñ2000Ç¯ÌäÂê(Y2K)¤ËÂÐ±þ¤·¤Æ¤¤¤Þ¤¹¤«¡©
  1.12)  ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©
  1.13)  ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
-1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)  Â¾¤ÎDBMS¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.15)  PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
  
  
  ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
  
-2.1)    PostgreSQL ¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1)    PostgreSQL ¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  2.2)    PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©
  2.3)    PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  2.4)    PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
  
  
@@ -79,45 +83,43 @@ http://www.PostgreSQL.org/docs/faq-english.html
  IpcMemoryCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
  3.4)    postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢
  IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤ÎPostgreSQL¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-3.6)    ¤Ê¤¼¡¢Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-3.7)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
-3.8)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
-3.9)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-3.10)  ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+3.5)    Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
+3.6)    ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.7)    ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+3.8)    ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+3.9)    ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX ¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+
  
  
  Áàºî¾å¤Î¼ÁÌä
  
-4.1)    ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-4.2)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.3)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.4)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.5)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
-4.6)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
-4.7)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©
-4.8)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
-4.9)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
-4.10) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.11) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.12) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.13) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
-
-4.14) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.15) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
-4.16.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
-4.16.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-4.16.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-4.17) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
-4.18) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
-4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
-4.21) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
-4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
-4.23) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
-4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
-4.25) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4.1)    ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.2)    ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò select ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.3)    ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.4)    ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4.5)    ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+4.6)    °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¤«¡©
+4.7)    ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+4.8)    Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+4.9)    Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.10) R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.11) °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.12) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+4.13) Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.14) ¿§¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+4.15.3) Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡©
+4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+4.20) ¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Ç¡¢invalid large obj descriptor¤È½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
+4.24) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
  
  
  PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä
@@ -133,15 +135,14 @@ http://www.PostgreSQL.org/docs/faq-english.html
  
  1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©
  
-PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
+Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍÑ¤Î¥×¥í¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¤Î²þÎÉÈÇ¤Ç¤¹¡£PostgreSQL ¤Ï POSTGRES ¤Î¶¯ÎÏ¤Ê¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¤ÈËÉÙ¤Ê¥Ç¡¼¥¿¡¦¥¿¥¤¥×(·¿)¤òÊÝ»ý¤·¤Ê¤¬¤é¡¢POSTGRES ¤Ç»È¤ï¤ì¤¿ PostQuel Ìä¤¤¹ç¤ï¤»¸À¸ì¤ò¡¢³ÈÄ¥¤·¤¿ SQL ¤Î¥µ¥Ö¥»¥Ã¥È¤ËÃÖ¤´¹¤¨¤Æ¤¤¤Þ¤¹¡£PostgreSQL ¤ÏÌµÎÁ¤Ç´°Á´¤Ê¥½¡¼¥¹¤òÍøÍÑ¤Ç¤¤Þ¤¹¡£
  
  PostgreSQL ¤Î³«È¯¤Ï¡¢PostgreSQL ³«È¯¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë»²²Ã¤·¤Æ¤¤¤ë¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Î³«È¯¼Ô¥Á¡¼¥à¤Ç¤¹¤Ù¤Æ¹Ô¤Ê¤ï¤ì¤Æ¤¤¤Þ¤¹¡£¸½ºß¤ÎºÂÄ¹¤Ï Marc G. Fournier ( [email protected] )¤Ç¤¹¡£(°Ê²¼¤Ë»²²Ã¤Î»ÅÊý¤¬¤¢¤ê¤Þ¤¹¡£)¸½ºß¡¢¤³¤Î¥Á¡¼¥à¤¬ PostgreSQL ³«È¯¤Î¤¹¤Ù¤Æ¤ÎÌÌÅÝ¤ò¤ß¤Æ¤¤¤Þ¤¹¡£
  
  Postgres95-1.01 ¤ÎÃæ¿´Åª¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤ÎÂ¾ÂçÀª¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎÉ¤Ë»²²Ã¤·¤Þ¤·¤¿¡£PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢ËÜ¿¦¤Î¥×¥í¥°¥é¥Þ¤¿¤Á¤ÎÅØÎÏ¤Ë¤è¤êºî¤é¤ì¤Þ¤·¤¿¡£
  
-¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
-
-Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥¥å¡¼ - ¥¨¥ë) ¤ÈÈ¯²»¤·¤Þ¤¹¡£
+¥Ð¡¼¥¯¥ì¥¤¤Ë¤ª¤±¤ë¤³¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¤â¤È¤ÎÌ¾Á°¤Ï Postgres ¤Ç¤·¤¿¤¬¡¢SQL ¤Îµ¡Ç½¤¬ÄÉ²Ã¤µ¤ì¤¿ 1995 Ç¯¤Ë¤½¤ÎÌ¾Á°¤Ï Postgres95 ¤ËÊÑ¹¹¤µ¤ì¡¢1996 Ç¯¤Î½ª¤ê¤Ë¤½¤ÎÌ¾Á°¤Ï PostgreSQL ¤ËÊÑ¹¹¤µ¤ì¤Þ¤·¤¿¡£
  
  
  1.2) PostgreSQL ¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©
@@ -155,7 +156,7 @@ http://www.PostgreSQL.org/docs/faq-english.html
  
  PostgreSQL Data Base Management System
  
-Portions Copyright (c) 1996-2000, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  Portions Copyright (c) 1994-6 Regents of the University of California
  
  Permission to use, copy, modify, and distribute this software and its
@@ -183,7 +184,7 @@ MODIFICATIONS.
  
     POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à
  
-   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2001, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+   ÉôÊ¬ÅªÃøºî¸¢ (c) 1996-2002, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
     ÉôÊ¬ÅªÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËÜ¹»
  
  
@@ -209,6 +210,10 @@ MODIFICATIONS.
      ]
  
  
+¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É
+¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì¤ò
+ÊÑ¤¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+
  
  1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡©
  
@@ -221,7 +226,7 @@ MODIFICATIONS.
  
  ¥¯¥é¥¤¥¢¥ó¥È
   MS Windows ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤Ç¡¢libpq C ¥é¥¤¥Ö¥é¥ê¡¢psql¡¢¤½¤ì¤È¤½¤ÎÂ¾¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï ¥³¥ó¥Ñ¥¤¥ë²ÄÇ½¤Ç¡¢¥Ð¥¤¥Ê¥ê¡¼¤¬Áö¤ê¤Þ¤¹¡£¤³¤Î¾ì¹ç¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò MS Windows ¾å¤ÇÁö¤é¤»¤Æ¡¢TCP/IP ·ÐÍ³¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë Unix ¥×¥é¥Ã¥È¥Û¡¼¥à¾å¤ÇÁö¤ë¥µ¡¼¥Ð¤ÈÄÌ¿®¤·¤Þ¤¹¡£
- Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <font size=-1>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
+ Win32 libpq ¥é¥¤¥Ö¥é¥ê¤È psql ¤òºî¤ë¤¿¤á¤Ë¡¢win31.mak ¤¬ÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤Þ¤¹¡£PostgreSQL¤Ï <small>ODBC> ¥¯¥é¥¤¥¢¥ó¥È¤È¤âÄÌ¿®¤Ç¤¤Þ¤¹¡£
  
  
  ¥µ¡¼¥Ð
@@ -323,13 +328,14 @@ HREF="mailto:[email protected]">[email protected]
  
  
   EFNet ¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£
-unix ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net/ ¤ò»È¤¤¤Þ¤¹¡£
+UNIX ¥³¥Þ¥ó¥É¤Çirc -c '#PostgreSQL' "$USER" irc.phoenix.net ¤ò»È¤¤¤Þ¤¹¡£
  
  
      [ÌõÃí:
       1999Ç¯7·î23Æü¡¢ÆüËÜPostgreSQL¥æ¡¼¥¶¡¼²ñ(¤Ë¤Û¤ó ¤Ý¤¹¤È¤°¤ì¤¹ ¤æ¡¼¤¶¡¼ ¤«¤¤)¡¢Î¬¾ÎJPUG¤¬ÀßÎ©¤µ¤ì¤Þ¤·¤¿¡£
     JPUG ¤ÏÈó±ÄÍøÁÈ¿¥¤Ç¡¢PostgreSQL¤òÍøÍÑ¤¹¤ë¿ÍÃ£¤ÎÁê¸ß¶¨ÎÏ¤Î¾ì¤Ç¤¹¡£
-   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢JPUG¤ÎWeb ¥µ¥¤¥È:
+   Àµ²ñ°÷¤Î²ñÈñ¤ÏÌµÎÁ¤Ç¤¹¤¬¡¢¶¨»¿²ñ°÷¤Î²ñÈñ¤È²ñ°÷¤ÎÀÑ¶ËÅª¤Ê¹×¸¥¤¬²ñ¤Î±¿±Ä¤ò½õ¤±¤Æ¤¤¤Þ¤¹¡£
+   ¾Ü¤·¤¯¤Ï¡¢JPUG ¤ÎWeb ¥µ¥¤¥È:
         http://www.postgresql.jp/
     ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£²ñ°÷ÅÐÏ¿¤â²ÄÇ½¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
       1990Ç¯ÂåÃæ¤´¤í¤è¤ê¡¢¥Ý¥¹¥È¥°¥ì¥¹¤ÎÆüËÜ¸ì¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤òÀÐ°æ Ã£É×¤µ¤ó¤¬¼çºÅ¤·¤Æ¤¤¤Þ¤¹¡£¾ÜºÙ¤Ï¡¢
@@ -355,7 +361,7 @@ unix 
  
  1.7) ºÇ¿·ÈÇ¤Ï¤É¤ì¤Ç¤¹¤«
  
- PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2 ¤Ç¤¹¡£
+ PostgreSQL ¤ÎºÇ¿·ÈÇ¤Ï¥Ð¡¼¥¸¥ç¥ó 7.2.1 ¤Ç¤¹¡£
  
  ²æ¡¹¤Ï¡¢4¥«·îËè¤Ë¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¹Ô¤Ê¤¦¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
  
@@ -367,17 +373,38 @@ HREF="http://www.PostgreSQL.org/users-lounge/docs/">
  http://www.PostgreSQL.org/users-lounge/docs/
  ¤Ç¥ª¥ó¥é¥¤¥ó¤Ç¤â±ÜÍ÷¤Ç¤¤Þ¤¹¡£
  
-  PostgreSQL ¤ÎËÜ¤â¤¢¤ê¤Þ¤¹¡£ 
-HREF="http://www.PostgreSQL.org/docs/awbook.html">
-http://www.PostgreSQL.org/docs/awbook.html
+

+    [ÌõÃí:
+   ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+   ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+   ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
 
+  ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
 

     [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
     ]
 
 
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
-HREF="http://www.PostgreSQL.org/docs/awbook.html">
-http://www.PostgreSQL.org/docs/awbook.html
+
+    [ÌõÃí:
+   ¡Ê³ô¡ËSRA¤ÈÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÇËÝÌõ¤µ¤ì¡¢
+   ¡ÖPostgreSQL ¥ª¥Õ¥£¥·¥ã¥ë¥Þ¥Ë¥å¥¢¥ë¡×
+   ¤È¤·¤Æ½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
  
+  ¥ª¥ó¥é¥¤¥ó¤Ç»²¾È¤Ç¤¤ë PostgreSQL ¤ÎËÜ¤â2ºý¤¢¤ê¤Þ¤¹¡£
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
 

     [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
     ]
 
 
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://www.PostgreSQL.org/docs/awbook.html">http://www.PostgreSQL.org/docs/awbook.html
  
      [ÌõÃí:
-   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤ÎPostgreSQL BookËÝÌõÊ¬²Ê²ñ¤Ç¡¢
-   ËÝÌõºî¶È¤¬¿Ê¹ÔÃæ¡£
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì¤Þ¤·¤¿¡£
      ]
  
  
+    ¤ª¤è¤Ó¡¢ 
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook/
+¤Ç¤¹¡£
+  
+
+    ¹ØÆþ²ÄÇ½¤Ê½ñÀÒ¤ÎÌÜÏ¿¤Ï¡¢
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://www.postgresql.org/books/">http://www.postgresql.org/books/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+    PostgreSQL µ»½Ñ¾ðÊóµ»ö¤â¡¢
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
  psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
 
  ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
 TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
 
  
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
 
 
 http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+

+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://techdocs.postgresql.org/">http://techdocs.postgresql.org/
+    ¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
   psql ¤â¡¢·¿¡¢±é»»»Ò¡¢´Ø¿ô¡¢½¸Ìó¡¢¤½¤ÎÂ¾¤Î¾ðÊó¤ò¤ª¸«¤»¤¹¤ë¡¢¤¤¤¯¤Ä¤«¤ÎÁÇÀ²¤é¤·¤¤ \d ¥³¥Þ¥ó¥É¤ò»ý¤Á¤Þ¤¹¡£
  
   ²æ¡¹¤Î Web ¥µ¥¤¥È¤Ë¤Ï¡¢¤â¤Ã¤ÈÂô»³¤ÎÊ¸½ñ¤¬¤¢¤ê¤Þ¤¹¡£
@@ -392,29 +419,45 @@ PostgreSQL
  TODO ¥ê¥¹¥È¤Ë¡¢´ûÃÎ¤Î¥Ð¥°¤ä·çÍîµ¡Ç½¤ä¾Íè·×²è¤Ë¤Ä¤¤¤Æ¤Îµ½Ò¤¬¤¢¤ê¤Þ¤¹¡£
  
   
-1.10)   <font size=-1>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
+1.10)   <small>SQL> ¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©
  
  
  http://www.PostgreSQL.org/docs/awbook.html
-¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
-
-
-ÁÇÀ²¤é¤·¤¤³Ø½¬½ñ¤Ë¤Ï¡¢
-
-http://w3.one.net/~jhoffman/sqltut.htm ¤È
-
-http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM.
-¤È¤¬¤¢¤ê¤Þ¤¹¡£¤½¤ÎÂ¾¤Ë¡¢
-"Teach Yourself SQL in 21 Days, Second Edition" ¤¬¡¢
-
-http://members.tripod.com/er4ebus/sql/index.htm 
-¤Ë¤¢¤ê¤Þ¤¹¡£
+¤Ë¤¢¤ëPostgreSQLËÜ¤Ç SQL ¤ò¶µ¤¨¤Æ¤¤¤Þ¤¹¡£
+
+
+    [ÌõÃí:
+   ÆüËÜ¥Ý¥¹¥È¥°¥ì¥¹¥æ¡¼¥¶¡¼²ñ¤Î ¡ÖPostgreSQL BookËÝÌõÊ¬²Ê²ñ¡×
+   ¤Ë¤ÆËÝÌõ¤µ¤ì½ÐÈÇ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+    ]
+
+
+
+¤½¤ÎÂ¾¤Ë¤â PostgreSQLËÜ¤È¤·¤Æ¡¢
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://www.commandprompt.com/ppbook/">http://www.commandprompt.com/ppbook
+¤¬¤¢¤ê¤Þ¤¹¡£
+
+ÁÇÀ²¤é¤·¤¤¼ê°ú½ñ¤Ï¡¢
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://www.intermedia.net/support/sql/sqltut.shtm">http://www.intermedia.net/support/sql/sqltut.shtm,
+    
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM">
+    http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM,
+    ¤½¤·¤Æ¡¢
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://sqlcourse.com/">http://sqlcourse.com
+¤Ë¤¢¤ê¤Þ¤¹¡£
+
+
+    ¤½¤ÎÂ¾¤Ç¤Ï¡¢ "Teach Yourself SQL in 21 Days, Second Edition" ¤¬ 
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
 
 Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
 The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
 ¤¬¹¥É¾¤Ç¤¹¡£
 ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
 ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
 
 

     [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
    ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
     ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
        http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
     ]
 
 
@@ -446,20 +489,22 @@ PostgreSQL Developers
 £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
 £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
 
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
 
 1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
 
 
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://members.tripod.com/er4ebus/sql/index.htm">http://members.tripod.com/er4ebus/sql/index.htm¤Ë¤¢¤ê¤Þ¤¹¡£
+
  
  Â¿¤¯¤Î¥æ¡¼¥¶¤Ë¡¢
  The Practical SQL Handbook, Bowman Judith S. et al., Addison-Wesley
  ¤¬¹¥É¾¤Ç¤¹¡£
  ¤½¤ÎÂ¾¤Ë¡¢The Complete Reference SQL, Groff et al., McGraw-Hill 
  ¤Î¤è¤¦¤Ê¤Î¤â¤¢¤ê¤Þ¤¹¡£
+
+
  
  
      [ÌõÃí:
@@ -429,7 +472,7 @@ http://members.tripod.com/er4ebus/sql/index.htm 
     ¤Ç¤Ï¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Î¸¡º÷¤¬¤Ç¤¤Þ¤¹¡£
      ´Ý»³ÉÔÆóÉ×»á¤ÎUNIX ¥Ç¡¼¥¿¥Ù¡¼¥¹ÆþÌç
         http://www.wakhok.ac.jp/DB/DB.html
-   ¤Ï¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+   ¤â¥ª¥ó¥é¥¤¥ó¤ÇÆÉ¤à¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
      ]
  
  
@@ -446,20 +489,22 @@ PostgreSQL Developers
  £²ÈÖÌÜ¤Ë¡¢pgsql-hackers ¤È pgsql-patches ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ò¹ØÆÉ(subscribe)¤·¤Þ¤¹¡£
  £³ÈÖÌÜ¤Ë¡¢¹âÉÊ¼Á¤Î¥Ñ¥Ã¥Á¤òpgsql-patches¤ËÈ¯¿®¤·¤Þ¤¹¡£
  
-¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <font size=-1>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+¤ª¤è¤½½½¿Í¤Á¤ç¤Ã¤È¤Î¿ÍÃ£¤¬¡¢PostgreSQL <small>CVS>¥¢¡¼¥«¥¤¥Ö¤Ë¥³¥ß¥Ã¥È¤¹¤ë¸¢¸Â¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
  ¤½¤Î¤½¤ì¤¾¤ì¤Î¿ÍÃ£¤¬Âô»³¤Î¹âÉÊ¼Á¤Ê¥Ñ¥Ã¥Á¤òÈ¯¿®¤¹¤ë¤Î¤Ç¡¢¸½ºß¥³¥ß¥Ã¥¿¡¼¤È¤Ê¤Ã¤Æ¤¤¤ë¿ÍÃ£¤Ï¤½¤ì¤ËÄÉ¤¤ÉÕ¤¯¤Î¤¬ÂçÊÑ¤Ç¤¹¤¬¡¢²æ¡¹¤ÏÈà¤é¤¬¥³¥ß¥Ã¥È¤·¤¿¥Ñ¥Ã¥Á¤Ï¹âÉÊ¼Á¤Ç¤¢¤ë¤È³Î¿®¤·¤Æ¤¤¤Þ¤¹¡£
  
  1.13)   ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤ËÈ¯¿®¤·¤Þ¤¹¤«¡©
  
  
-"bug-template" ¥Õ¥¡¥¤¥ë¤Î¹àÌÜ¤òËþ¤¿¤·¤Æ¡¢[email protected]¤ËÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
+    ¥Ð¥°¤òÊó¹ð¤¹¤ë»ÅÊý¤Ë¤Ä¤¤¤Æ¤Î¥¬¥¤¥É¥é¥¤¥ó¤ÈÊý¸þ¤Å¤±¤¬¤¢¤ë
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
 
  ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
 
  ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
 
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
 
 
 ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
 
  µ¡Ç½(Features)
 
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-


+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ

+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£

+

 
  ÀÇ½(Performance)
 
@@ -514,7 +556,7 @@ PostgreSQL
  ¿®ÍêÀ(Reliability)
 
 
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
 Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
 ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
 ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
 ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
 ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
 ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
 ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
 ²¼¤µ¤¤¡Ë¡£
 
@@ -542,14 +584,40 @@ PostgreSQL
 


 
 
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):




This is the main PostgreSQL git repository.
RSS
Atom
+    "http://www.postgresql.org/bugs/bugs.php">PostgreSQL BugTool
+    (¥Ð¥°¥Ä¡¼¥ë)¤Î¥Ú¡¼¥¸¤òË¬¤ì¤Æ¤ß¤Æ²¼¤µ¤¤¡£ 
  
   ¤½¤ÎÁ°¤Ë http://postgreSQL.org¤Ë¤¢¤ëºÇ¿·¤Î FAQ ¤ò¥Á¥§¥Ã¥¯¤·¤Æ²¼¤µ¤¤¡£
  
   ¤½¤ì¤ÈÆ±»þ¤Ë ftp ¥µ¥¤¥È ftp://ftp.postgreSQL.org/pub/¤Ç¡¢¤â¤Ã¤È¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤¢¤ë¤¤¤Ï¥Ñ¥Ã¥Á¤ò¤µ¤¬¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
  
  
-1.14)   Â¾¤Î<font size=-1>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
+1.14)   Â¾¤Î<small>DBMS>¤Î¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©
  
  
  ¥½¥Õ¥È¥¦¥§¥¢¤ò·×¤ëÊýË¡¤Ë¤Ï¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£µ¡Ç½¤ÈÀÇ½¤È¿®ÍêÀ¤È¥µ¥Ý¡¼¥È¤È²Á³Ê¤Ç¤¹¡£
@@ -467,16 +512,13 @@ PostgreSQL Developers
  
   µ¡Ç½(Features)
  
-
-PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¤ä¥È¥ê¥¬¡¼¤ä¥Ó¥å¡¼¤ä³°Éô¥¡¼
-»²¾È¤ä¡¢¤½¤·¤Æ¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑDBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û
-¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£PostgreSQL¤Ï¡¢¤µ¤é¤Ë¡¢¥æ¡¼¥¶ÄêµÁ·¿¤ä·Ñ¾µ¤ä¥Þ¥ë¥Á-
-¥Ð¡¼¥¸¥ç¥ó¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤Ê¤É¡¢¾¦ÍÑDBMS¤¬»ý¤Á¹ç¤ï¤»¤Ê¤¤µ¡Ç½¤ò¤¤¤¯¤Ä¤«
-»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£³°Éô¥¡¼¤Î»²¾ÈÀ°¹çÀ(foreign key referential
-integrity)¤ä¥í¥Ã¥¯¡¦¥³¥ó¥Æ¥ó¥·¥ç¥ó¤ò¸º¤é¤¹¤¿¤á¤Î³°Éô¶¥¹ç¾õÂÖÀ©¸æ
-(outer concurrency control)¤Ï»ý¤Á¹ç¤ï¤»¤Þ¤»¤ó¡£
-
-
+PostgreSQL¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¢ÉûÌä¤¤¹ç¤ï¤»¡¢¥È¥ê¥¬¡¼¡¢¥Ó¥å¡¼¡¢³°Éô¥¡¼
+À°¹çÀ»²¾È¡¢¤ª¤è¤Ó¡¢ÀöÎý¤µ¤ì¤¿¥í¥Ã¥¯µ¡¹½¤Ê¤É¡¢Âçµ¬ÌÏ¾¦ÍÑ
+DBMS¤¬»ý¤Äµ¡Ç½¤ò¤Û¤È¤ó¤É»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë PostgreSQL¤Ï¡¢¥æ¡¼¥¶
+ÄêµÁ·¿¡¢·Ñ¾µ¡¢¥ë¡¼¥ë¡¢¤½¤ì¤«¤é¡¢¥í¥Ã¥¯¶¥¹ç¤ò½Ì¾®¤¹¤ë¥Þ¥ë¥Á¥Ð¡¼¥¸¥ç¥óÆ±»þ
+ÀÀ©¸æ¤Ê¤É¡¢¾¦ÍÑDBMS¤â»ý¤Á¹ç¤ï¤»¤Ê¤¤¤è¤¦¤Êµ¡Ç½¤ò¤¤
+¤¯¤Ä¤«»ý¤Á¹ç¤ï¤»¤Æ¤¤¤Þ¤¹¡£
+
  
   ÀÇ½(Performance)
  
@@ -514,7 +556,7 @@ PostgreSQL
   ¿®ÍêÀ(Reliability)
  
  
-²æ¡¹¤Ï¡¢<font size=-1>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
+²æ¡¹¤Ï¡¢<small>DBMS>¤Î¿®ÍêÀ¤¬¹â¤¯¤Ê¤¯¤Æ¤Ï¤½¤Î²ÁÃÍ¤¬Ìµ¤¤¤³¤È¤òÍý²ò¤·¤Æ¤Þ¤¹¡£½½
  Ê¬¥Æ¥¹¥È¤·¤Æ¡¢°ÂÄê¤·¤¿¥³¡¼¥É¤ò¥Ð¥°¤òºÇ¾®¤Ë¤·¤Æ¤«¤é¥ê¥ê¡¼¥¹¤¹¤ë¤è¤¦¤Ë¶Ð
  ¤á¤Æ¤Þ¤¹¡£¤½¤ì¤¾¤ì¤Î¥ê¥ê¡¼¥¹¤Ï¾¯¤Ê¤¯¤È¤â1¥«·î°Ê¾å¤Î¥Ù¡¼¥¿¡¦¥Æ¥¹¥È¤ò¹Ô
  ¤Ê¤¤¡¢¤³¤ì¤Þ¤Ç¤Î¥ê¥ê¡¼¥¹¤ÎÍúÎò¤¬¡¢À½ÉÊÈÇ¤È¤·¤Æ°ÂÄê¤·¤¿·ø¸Ç¤Ê¥ê¥ê¡¼¥¹¤Ç
@@ -529,7 +571,7 @@ PostgreSQL
  ÌäÂê¤Î²ò·è¤òÊÝ¾Ú¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¤¬¡¢¾¦ÍÑ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤¢¤Ã¤Æ¤â¾ï¤Ë
  ²ò·è¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£³«È¯¼Ô¤ä¡¢¥æ¡¼¥¶¡¦¥³¥ß¥å¥Ë¥Æ¥£¡¢¥Þ¥Ë¥å¥¢
  ¥ëÎà¡¢¤½¤ì¤Ë¡¢¥½¡¼¥¹¥³¡¼¥É¤Ê¤É¤ØÄ¾ÀÜ¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤è¤Ã¤Æ¡¢
-PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<font size=-1>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+PostgreSQL¤Î¥µ¥Ý¡¼¥È¤Ï¡¢Â¾¤Î<small>DBMS>¥µ¥Ý¡¼¥È¤è¤ê¤âÍ¥¤ì¤¿¤â¤Î¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
  ¸æÍ×Ë¾¤ËÅú¤¨¤Æ¡¢»öÊÁËè¤Î¾¦ÍÑ¥µ¥Ý¡¼¥È¤Ê¤É¤â¤¢¤ê¤Þ¤¹¡Ê¥µ¥Ý¡¼¥ÈFAQ¹àÌÜ¤ò¤´Í÷
  ²¼¤µ¤¤¡Ë¡£
  
@@ -542,14 +584,40 @@ PostgreSQL
  
  
  
+
+1.15) PostgreSQL¤ò»ñ¶âÌÌ¤Ç±ç½õ¤¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ì¤Ð¤è¤¤¤Ç¤¹¤«¡©
+
+
+    PostgreSQL¤Ï¡¢²æ¡¹¤¬6Ç¯Á°¤Ë»Ï¤á¤¿¤È¤°ÊÍè¡¢ºÇ¹â¥¯¥é¥¹¤Î´ðÈ×¤ò
+»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¤¹¤Ù¤Æ¡¢Marc Fournie¤µ¤ó¤Î¤ª¤«¤²¤Ç¡¢Èà¤Ï¤³¤Î´ðÈ×
+¤ò²¿Ç¯¤Ë¤â¤ï¤¿¤Ã¤ÆÁÏÂ¤¤·´ÉÍý¤·¤Æ¤¤Þ¤·¤¿¡£
+
+    ¼Á¤ÎÎÉ¤¤´ðÈ×¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¡¦¥×¥í¥¸¥§¥¯¥È¤Ë¤È¤Ã¤Æ¤Ï¤È¤Æ¤âÂçÀÚ¤Ê
+¤â¤Î¤Ç¡¢Á°¿Ê¤¹¤ëÀª¤¤¤ò¼º¤¦¥×¥í¥¸¥§¥¯¥È¤ÎÊ¬Îö¤ò²óÈò¤·¤Þ¤¹¡£
+
+
+    ¤â¤Á¤í¤ó¡¢¤³¤Î´ðÈ×¤Ï°Â¤¤¤â¤Î¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£°Ý»ý¤·Â³¤±¤ë¤¿¤á¤Ë¤Ï
+Ëè·î¤¢¤ë¤¤¤Ï°ì»þ¤Î·ÐÈñ¤¬¤«¤«¤ê¤Þ¤¹¡£¤â¤·¡¢¤¢¤Ê¤¿¤ä¤¢¤Ê¤¿¤Î²ñ¼Ò¤Ë¡¢¤³¤¦¤·
+¤¿ÅØÎÏ¤Î¤¿¤á¤Î»ñ¶â¤ò½õ¤±¤ë¤¿¤á¤Ë»Ü¤¹¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ç¤·¤¿¤é¡¢
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
 
+
 ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
 
 
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£

 
  PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
 ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
     ]
 
 
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£

 
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):
+href=
+"http://www.pgsql.com/pg_goodies">http://www.pgsql.com/pg_goodies
+¤«¤é´óÉÕ¤ò¤ª´ê¤¤¤·¤Þ¤¹¡£
+
+    ¤Þ¤¿¡¢Web¥Ú¡¼¥¸¤Ë¤Ï PostgreSQL,Inc ¤È¤¢¤ê¤Þ¤¹¤¬¡¢¤½¤³¤Î"µÁ±ç
+(contributions)"¥¢¥¤¥Æ¥à¤Ï PostgreSQL ¥×¥í¥¸¥§¥¯¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤À¤±
+¤Î¤¿¤á¤Ç¡¢·è¤·¤ÆÆÃÄê¤Î²ñ¼Ò¤Î¤¿¤á¤Î»ñ¶â¤Î¤¿¤á¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤â¤·¡¢¼ê·Á
+(check)¤ÎÊý¤¬ÅÔ¹ç¤¬¤è¤±¤ì¤ÐÏ¢ÍíÀè¤Î½»½ê¤Ø¤ªÁ÷¤ê²¼¤µ¤¤¡£
+
+
  
+
  ¥æ¡¼¥¶¡¼¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä
  
  
-2.1) PostgreSQL ¤Î¤¿¤á¤Î <font size=-1>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
+2.1) PostgreSQL ¤Î¤¿¤á¤Î <small>ODBC> ¥É¥é¥¤¥Ð¡¼¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  
  
- PsqlODBC ¤È OpenLink <font size=-1>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
+ PsqlODBC ¤È OpenLink <small>ODBC ¤ÎÆó¤Ä¤Î ODBC> ¥É¥é¥¤¥Ð¡¼¤¬ÍøÍÑ²ÄÇ½¤Ç¤¹¡£
  
   PsqlODBC ¤Ï PostgreSQL ¤ÎÇÛÉÛ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ë¤Ä¤¤¤Æ¤Î¤µ¤é¤Ë¾ÜºÙ¤Ê¾ðÊó¤Ï 
  ftp://ftp.PostgreSQL.org/pub/odbc/
@@ -562,13 +630,16 @@ PostgreSQL
      ]
  
  
- OpenLink <font size=-1>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
+ OpenLink <small>ODBC ¤Ï http://www.openlinksw.com/¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£É¸½àÅª¤Ê ODBC ¥¯¥é¥¤¥¢¥ó¥È¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ç»È¤¨¤Þ¤¹¤Î¤Ç¡¢»Ù±ç¤·¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥×¥é¥Ã¥È¥Û¡¼¥à(Win, Mac, Unix, VMS)¤«¤é PostgreSQL ¤Î ODBC> ¤¬ÍøÍÑ¤Ç¤¤Þ¤¹¡£
  
- ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢[email protected]¤Ë¤ª´ê¤¤¤·¤Þ¤¹¡£
+ ¤¿¤Ö¤óÈà¤é¤Ï¡¢¾¦ÍÑÉÊ¼Á¤Î¥µ¥Ý¡¼¥È¤ÎÉ¬Í×¤Ê¿Í¡¹¤ËÇä¤Ã¤Æ¤¤¤ë¤È»×¤¤¤Þ¤¹¤¬¡¢
+    ¥Õ¥ê¡¼¥¦¥§¥¢ÈÇ¤Ï¤¤¤Ä¤Ç¤âÆþ¼ê²ÄÇ½¤Î¤è¤¦¤Ç¤¹¡£¼ÁÌä¤Ï¡¢
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
 
 
 Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
 
 
 
@@ -576,7 +647,7 @@ Programmer's Guide
 
 
  ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢

-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
 http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
  Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
 
@@ -585,7 +656,7 @@ Programmer's Guide
      PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
        http://www.php.gr.jp/
    ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
    ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
      Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
    ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
 
 
 2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
 
 
  pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
 
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
 
 
 2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
 Python (PyGreSQL)
 TCL (libpgtcl)
 C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
 
 
 
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
 3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
 ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
 
 
 
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
 
 
     ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
 ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
 
 
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
 
 
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£

 
  ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
 
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
 
  ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
 
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
 
  PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
 
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
 
  ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
 
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
  postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
 
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
 
 
 
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
  postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
 
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
 
 ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢

+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>

 ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
 PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
 ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
 6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
 
 
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
 
 
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
 
 °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
 
@@ -788,40 +866,34 @@ PostgreSQL
 Áàºî¾å¤Î¼ÁÌä
 
 
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
 
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
 
   psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
 
 
 
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
 
 
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
 
 
    SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
 
 
 
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
 
 
  À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
 
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
 ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
 ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
 ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
 
 
 
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
 
 
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
 
 
     36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   48 bytes per row
+   64 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
 
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
  
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
 
 
 
 ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
 
 
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
 
 
  psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
 
 
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM

+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
 
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
 
 
 
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
 
 
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
 
 
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
 
  R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
 
  R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
 
  Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
  ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
 ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
 
 
  GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
 
 
 
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£

 
 
 ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
 
 
 
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
 
 
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
 
 
 
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
 CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
 VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
 TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
 
 
  ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
 
 
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
 
 
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
 
 
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
    CREATE UNIQUE INDEX person_id_key ON person ( id );
 
 ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
 
  Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
 
 
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë

+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):
+    "mailto:[email protected]">[email protected]
+    ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£
  
  
  Programmer's Guide
-¤Î <font size=-1>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
+¤Î <small>ODBC> ¤Î¾Ï¤â¤´Í÷¤¯¤À¤µ¤¤¡£
  
  
  
@@ -576,7 +647,7 @@ Programmer's Guide
  
  
   ¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÎ¢¤Ë»ý¤Ä Web ¥Ú¡¼¥¸¤Ë¤Ä¤¤¤Æ¤ÎÁÇÀ²¤é¤·¤¤¾Ò²ð¤¬¡¢
-http://www.webtools.com ¤Ë¤¢¤ê¤Þ¤¹¡£
+    http://www.webreview.com¤Ë¤¢¤ê¤Þ¤¹¡£
  http://www.phone.net/home/mwm/hotlist/¤Ë¤â¡¢¤â¤¦°ì¤Ä¤¢¤ê¤Þ¤¹¡£
   Web ¤Ø¤Î³ÈÄ¥¤Î¤¿¤á¤Ë¤Ï¡¢PHP ¤¬Âî±Û¤·¤¿¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£http://www.php.net/¤Ë¤¢¤ê¤Þ¤¹¡£
  
@@ -585,7 +656,7 @@ Programmer's Guide
       PHP¤Ë´Ø¤¹¤ëÆüËÜ¸ì¤Î¾ðÊó¤Ï¡¢2000Ç¯4·î19Æü¤ËÈ¯Â¤·¤¿ÆüËÜPHP¥æ¡¼¥¶²ñ¤Î¥µ¥¤¥È
         http://www.php.gr.jp/
     ¤¢¤ë¤¤¤Ï¡¢×¢Àî Îà¤µ¤ó¤Î¥µ¥¤¥È
-       cityfujisawa.ne.jp/~louis/apps/phpfi/index.html">http://www.cityfujisawa.ne.jp/~louis/apps/phpfi/index.html
+       geocities.jp/rui_hirokawa/php/">http://www.geocities.jp/rui_hirokawa/php/
     ¤Ë¤«¤Ê¤ê¤Þ¤È¤á¤é¤ì¤Æ¤¤¤Þ¤¹¡£
       Á°ÅÄ ½¼¹¨¤µ¤ó¤Ë¤è¤êºî¤é¤ì¤¿PHP/FI¤ÎÆüËÜ¸ì¥Ñ¥Ã¥Á¤¬ÍÍ¡¹¤Ê¿Í¤Î¼ê¤ò·Ð¤ÆPHP3.0.7¤ËÅ¬ÍÑ¤µ¤ì¤Þ¤·¤¿¡£
     ¸½ºß¤ÏPHPJ-DEV¤Ë¤Æ¡¢
@@ -614,12 +685,12 @@ Programmer's Guide
  
  
  2.3) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
-¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤Ï¡© Ëä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¤Ø¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¡©
+¥ì¥Ý¡¼¥È¥¸¥§¥Í¥ì¡¼¥¿¤äËä¤á¹þ¤ßÌä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©
  
  
   pgaccess ¤È¸Æ¤Ð¤ì¤ëÁÇÀ²¤é¤·¤¤¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤¢¤ê¡¢¤³¤ÎÇÛÉÛ¤È¶¦¤Ë½Ð²Ù¤µ¤ì¤Þ¤¹¡£Pgaccess ¤Ë¤Ï¥ì¥Ý¡¼¥È¡¦¥¸¥§¥Í¥ì¡¼¥¿¤â¤¢¤ê¤Þ¤¹¡£Web ¥Ú¡¼¥¸¤Ïhttp://www.flex.ro/pgaccess¤Ç¤¹¡£
  
- ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <font size=-1>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
+ ecpg ¤È¤¤¤¦ C ¸À¸ì¤Î¤¿¤á¤ÎËä¤á¹þ¤ß <small>SQL> Ìä¤¤¹ç¤ï¤»¸À¸ì¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤â¤¢¤ê¤Þ¤¹¡£
  
  
  2.4) PostgreSQL ¤ÈÄÌ¿®¤¹¤ë¤Ë¤Ï¤É¤ó¤Ê¸À¸ì¤¬»È¤¨¤Þ¤¹¤«¡©
@@ -637,7 +708,7 @@ Programmer's Guide
  Python (PyGreSQL)
  TCL (libpgtcl)
  C Easy API (libpgeasy)
-Ëä¤á¹þ¤ß<font size=-1>HTML> (PHP from http://www.php.net)
+Ëä¤á¹þ¤ß<small>HTML> (PHP from http://www.php.net)
  
  
  
@@ -681,30 +752,29 @@ PostgreSQL Administrator's Gide 
  3.4) postmaster¤òÁö¤é¤»¤è¤¦¤È¤¹¤ë¤È¡¢IpcSemaphoreCreate ¥¨¥é¡¼¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
  
  
-¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+¤â¤·¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬IpcSemaphoreCreate: semget failed (No space left on device)¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤¬½½Ê¬¤Ê¥»¥Þ¥Õ¥©¤ò»È¤¨¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£Postgres¤ÏÀøºßÅª¤Ê¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹Ëè¤Ë°ì¤Ä¤Î¥»¥Þ¥Õ¥©¤òÉ¬Í×¤È¤·¤Þ¤¹¡£¤È¤ê¤¢¤¨¤º¤Î²ò·èºö¤Ïpostmaster¤òµ¯Æ°¤¹¤ë¤È¤¤Ë¡¢¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤Î¿ô¤ò¤è¤ê¾¯¤Ê¤¯À©¸Â¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£´ûÄêÃÍ¤Î32¤è¤ê¾®¤µ¤Ê¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò-N¤Ç»È¤¤¤Þ¤¹¡£¤è¤ê¹±µ×Åª¤Ê²ò·èºö¤Ï¡¢¥«¡¼¥Í¥ë¤ÎSEMMNS ¤È SEMMNI ¥Ñ¥é¥á¡¼¥¿¤òÁý¤ä¤¹¤³¤È¤Ç¤¹¡£
+
+    ÁàºîÉÔÇ½¤Î¥»¥Þ¥Õ¥©¤â²áÅÙ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹¤Î´Ö¤Ë¥¯¥é¥Ã¥·¥å¤ò
+µ¯¤³¤¹²ÄÇ½À¤¬¤¢¤ê¤Þ¤¹¡£
+
+
  ¤â¤·¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤Ë¤«Â¾¤Î¤â¤Î¤Ç¤¢¤ì¤Ð¡¢¥«¡¼¥Í¥ë¤Î¹½À®¤Ç¤Þ¤Ã¤¿¤¯¥»¥Þ¥Õ¥©¤Î¥µ¥Ý¡¼¥È¤ò¤·¤Æ¤¤¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
  PostgreSQL Administrator's Gide ¤Ë¶¦Í¥á¥â¥ê¡¼¤È¥»¥Þ¥Õ¥©¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤Î¾ÜºÙ¤¬¤¢¤ê¤Þ¤¹¡£
  
  
  
-3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¼«Ê¬¤Î PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤Î¥¢¥¯¥»¥¹¤òËÉ¤°¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3.5) Â¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀÜÂ³¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©
  
  
      ´ûÄêÃÍ¤Ç¤Ï¡¢PostgreSQL ¤Ï unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤ò»È¤¦¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤ÎÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£postmaster µ¯Æ°¤Ë -i ¥Õ¥é¥Ã¥°¤ò²Ã¤¨¡¢$PGDATA/pg_hba.conf ¥Õ¥¡¥¤¥ë¤òÅ¬ÀÚ¤ËÄ¾¤·¤Æ¡¢¥Û¥¹¥È¼çÆ³·¿¤ÎÇ§¾Ú¤ò»È¤ï¤Ê¤¤¤«¤®¤ê¤ÏÂ¾¤Î¥Þ¥·¥ó¤«¤é¤ÏÀÜÂ³¤Ç¤¤Ê¤¤¤Ç¤·¤ç¤¦¡£¤³¤ì¤Ë¤è¤êTCP/IP¤ÎÀÜÂ³¤¬²ÄÇ½¤Ë¤Ê¤ê¤Þ¤¹¡£
  ÁàºîÉÔÇ½¤Ê¥»¥Þ¥Õ¥©¤â²áÅÙ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¥¢¥¯¥»¥¹Ãæ¤Ë¥¯¥é¥Ã¥·¥å¤ò°ú¤µ¯¤³¤¹¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
  
  
-3.6) Â¾¤Î¥Þ¥·¥ó¤«¤é¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÀÜÂ³¤Ç¤¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
-
-
- ´ûÄê¤ÎÀßÄê¤Ç¤Ï¥í¡¼¥«¥ë¥Þ¥·¥ó¤«¤é¤Î unix ¥É¥á¥¤¥ó¤Î¥½¥±¥Ã¥ÈÀÜÂ³¤·¤«µö¤·¤Þ¤»¤ó¡£TCP/IP ÀÜÂ³¤ò²ÄÇ½¤Ë¤¹¤ë¤Ë¤Ï postmaster ¤¬ -i ¥ª¥×¥·¥ç¥ó¤Ç³«»Ï¤µ¤ì¤Æ¤¤¤Æ¡¢pgsql/data/pg_hba.conf ¥Õ¥¡¥¤¥ë¤ËÅ¬ÀÚ¤Ê¥Û¥¹¥È¤ÎµºÜ¤¬ÄÉ²Ã¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³ÎÇ§¤·¤Æ¤¯¤À¤µ¤¤¡£
-
-
-3.7) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
+3.6) ¤è¤êÎÉ¤¤ÀÇ½¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤¹¤ì¤ÐÎÉ¤¤¤Ç¤¹¤«¡©
  
  
- ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<font size=-1>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
-¤â¤· <font size=-1>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ³Î¤«¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ÏÌä¤¤¹ç¤ï¤»¤ÎÂ®ÅÙ¤òÁý¤·¤Þ¤¹¡£<small>EXPLAIN>¥³¥Þ¥ó¥É¤Ç PostgreSQL ¤¬¤É¤Î¤è¤¦¤Ë¤¢¤Ê¤¿¤ÎÌä¤¤¹ç¤ï¤»¤òËÝÌõ¤·¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¡¢¤½¤·¤Æ¡¢¤É¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+¤â¤· <small>INSERT ¤òÂ¿ÍÑ¤·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢COPY ¥³¥Þ¥ó¥É¤ò»È¤Ã¤ÆÂç¤¤Ê¥Ð¥Ã¥Á½èÍý¤Ç¤½¤ì¤ò¹Ô¤Ê¤¦¤³¤È¤ò¸¡Æ¤¤·¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ï¡¢INSERT ¤òÊÌ¡¹¤Ë¹Ô¤Ê¤¦¤è¤ê¤â¤Ã¤È¹âÂ®¤Ç¤¹¡£¼¡¤Ë¡¢BEGIN WORK/COMMIT> ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤ËÌµ¤¤Ê¸¤Ï¡¢¤½¤ì¤é¼«¿È¤¬¤½¤ì¤¾¤ì¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ËÆþ¤Ã¤Æ¤¤¤ë¤È¸«¤Ê¤µ¤ì¤Þ¤¹¡£¤¤¤¯¤Ä¤«¤ÎÊ¸¤ò°ì¤Ä¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦¥Ö¥í¥Ã¥¯¤ÎÃæ¤Ç¹Ô¤Ê¤¦¤³¤È¤ò¹Í¤¨¤Æ²¼¤µ¤¤¡£¤³¤ì¤Ë¤è¤ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤¬¸º¤ê¤Þ¤¹¡£¤Þ¤¿¡¢Âç¤¤Ê¥Ç¡¼¥¿¤ÎÊÑ¹¹¤ò¹Ô¤Ê¤¦ºÝ¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò°ìÅÙ³°¤·¤Æ¡¢ºî¤êÄ¾¤¹¤³¤È¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
  
   ¥Á¥å¡¼¥Ë¥ó¥°¤Î¥ª¥×¥·¥ç¥ó¤¬¤¤¤¯¤Ä¤«¤¢¤ê¤Þ¤¹¡£postmaster ¤ò -o -F ¥ª¥×¥·¥ç¥ó¤Çµ¯Æ°¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢fsync() ¤òÌµ¸ú¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ¡¢³Æ¥È¥é¥ó¥¶¥¯¥·¥ç¥óËè¤Ë fsync() ¤Ç¥Ç¥£¥¹¥¯¤ò¹¹¿·¤¹¤ë¤Î¤ò»ß¤á¤µ¤»¤Þ¤¹¡£
  
@@ -712,10 +782,10 @@ PostgreSQL Administrator's Gide 
  
   ¥Ð¥Ã¥¯¥¨¥ó¥É¤ò -S ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¡¦¥×¥í¥»¥¹¤¬°ì»þÅª¤ÊÊÂ¤ÙÂØ¤¨¤Ë¤è¤Ã¤Æ»È¤¦¥á¥â¥ê¡¼¤ÎºÇÂç¥µ¥¤¥º¤òÁý¤ä¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£ ¤½¤Î -S ¤ÎÃÍ¤Ï¥¥í¥Ð¥¤¥ÈÃ±°Ì¤Ç¡¢´ûÄêÃÍ¤Ï 512 (¤¹¤Ê¤ï¤Á¡¢512K)¤Ç¤¹¡£
  
- ¤Þ¤¿¡¢<font size=-1>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¤Þ¤¿¡¢<small>CLUSTER> ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢¥Æ¡¼¥Ö¥ë¤Î¥Ç¡¼¥¿¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ë¹ç¤ï¤»¤ë¤¿¤á¤Ë¥°¥ë¡¼¥×²½¤¹¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç CLUSTER ¤ò¸«¤Æ²¼¤µ¤¤¡£
  
  
-8">3.8) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
+7">3.7) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©
  
   PostgreSQL ¤Ï¡¢¥Ç¥Ð¥°¤Î¤¿¤á¤Ë°ÕÌ£¤Î¤¢¤ë¡¢¾õÂÖ¾ðÊó¤òÊó¹ð¤¹¤ë¤¤¤¯¤Ä¤«¤Îµ¡Ç½¤ò»ý¤Á¤Þ¤¹¡£
  
@@ -730,9 +800,17 @@ PostgreSQL Administrator's Gide 
  
   ¤³¤ì¤Ë¤è¤ê PostgreSQL ¤ÎºÇ¾åÉô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë server.log ¥Õ¥¡¥¤¥ë¤¬ÃÖ¤«¤ì¤Þ¤¹¡£¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥µ¡¼¥Ð¡¼¤¬Áø¶ø¤·¤¿ÌäÂê¤ä¥¨¥é¡¼¤Ë¤Ä¤¤¤ÆÍÍÑ¤Ê¾ðÊó¤ò´Þ¤ß¤Þ¤¹¡£Postmaster ¤Ï¹¹¤Ë¾ÜºÙ¤Ê¾ðÊó¤òÊó¹ð¤¹¤ë¤¿¤á¤Î -d ¥ª¥×¥·¥ç¥ó¤ò»ý¤Á¤Þ¤¹¡£¤½¤Î -d ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤ò»ØÄê¤·¤Þ¤¹¡£¹â¤¤¥Ç¥Ð¥°¡¦¥ì¥Ù¥ë¤Ç¤Ï¡¢Âç¤¤Ê¥í¥°¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
  
-¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<font size=-1>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢postgres¥Ð¥Ã¥¯¥¨¥ó¥É¤ò¥³¥Þ¥ó¥É¹Ô¤«¤éÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¡¢Ä¾ÀÜ<small>SQL>Ê¸¤ò¥¿¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î¤ä¤ê¤«¤¿¤Ï¡¢¥Ç¥Ð¥°ÌÜÅª¤Î¤È¤¤À¤±¤ª¾©¤á¤·¤Þ¤¹¡£¥»¥ß¥³¥í¥ó¤Ç¤Ï¤Ê¤¯¡¢²þ¹Ô¤¬Ìä¤¤¹ç¤ï¤»¤Î½ª¤ê¤Ë¤Ê¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤â¤·¡¢¥Ç¥Ð¥°¥·¥ó¥Ü¥ë¤òÆþ¤ì¤Æ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤¤¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ²¿¤¬µ¯¤¤Æ¤¤¤ë¤«¤ò¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£postmaster ¤«¤é¥Ð¥Ã¥¯¥¨¥ó¥É¤ò³«»Ï¤·¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢ÆÈÎ©¤Ê´Ä¶¤ÇÁö¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¯¥í¥Ã¥¯¡¿¥Ð¥Ã¥¯¥¨¥ó¥É¤È¤ÎÂÐÏÃ¤ÎÌäÂê¤¬½ÅÊ£¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
  
- ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Çpsql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres¥×¥í¥»¥¹¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æpostgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" ¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥¢¥¿¥Ã¥Á¤·¤Æ»ÏÆ°¤ò½ç¤òÄÉ¤Ã¤Æ¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+    ¤â¤·¡¢postmaster¤¬Áö¤Ã¤Æ¤¤¤ì¤Ð¡¢¤¢¤ë¥¦¥£¥ó¥É¥¦¤Ç
+psql¤ò³«»Ï¤¹¤ë¤È¡¢psql ¤Ç»È¤ï¤ì¤ë postgres ¥×¥í¥»¥¹
+¤ÎPID¤¬¸«¤Ä¤«¤ê¤Þ¤¹¡£¥Ç¥Ð¥Ã¥¬¤ò»È¤Ã¤Æ
+postgres¤ÎPID¤Ë¥¢¥¿¥Ã¥Á(attach)¤·¤Þ¤¹¡£¥Ç¥Ð¥Ã
+¥¬¤ÎÃæ¤«¤é¥Ö¥ì¡¼¥¯¡¦¥Ý¥¤¥ó¥È¤ò¥»¥Ã¥È¤·¡¢psql ¤«¤éÌä¤¤¹ç¤ï¤»¤òÈ¯¹Ô
+¤·¤Þ¤¹¡£¥Ç¥Ð¥°¤Î¤¿¤á¤Ëpostgres¤ò»ÏÆ°¤¹¤ë¾ì¹ç¤Ï¡¢PGOPTIONS="-W n" 
+¤òÀßÄê¤Ç¤¡¢¤½¤ì¤«¤é¡¢psql ¤ò³«»Ï¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢n ÉÃ
+³«»Ï¤òÃÙ¤é¤»¤ë¤Ï¤º¤Ê¤Î¤Ç¡¢¥Ç¥Ð¥Ã¥¬¤Ç¥×¥í¥»¥¹¤Ë¥¢¥¿¥Ã¥Á¤·¤Æ¡¢¥Ö¥ì¡¼¥¯¥Ý¥¤
+¥ó¥È¤òÀßÄê¤·¡¢³«»Ï¤«¤é½ç¤òÄÉ¤Ã¤Æ¸«¤Æ¤æ¤¯¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
  
   postgreSQL ¥×¥í¥°¥é¥à¤Ë¤Ï¡¢¥Ç¥Ð¥°¤ÈÀÇ½Â¬Äê¤Ë¤È¤Æ¤âÌò¤ËÎ©¤Ä -s¤ä -A¤ä -t Åù¤Î¥ª¥×¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¡£
  
@@ -740,20 +818,20 @@ PostgreSQL Administrator's Gide 
  
  
  
-9">3.9) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤Þ¤¹¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">3.8) ÀÜÂ³¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë 'Sorry, too many clients' ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
  
  
   postmaster¤¬Æ±»þ»ÏÆ°¤Ç¤¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ËÂÐ¤¹¤ëÀ©¸Â¿ô¤òÁý¤ä¤¹É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
  ´ûÄê¤ÎºÇÂç¥×¥í¥»¥¹¤Ï32¥×¥í¥»¥¹¤Ç¤¹¡£-N¤ËÅ¬ÀÚ¤ÊÃÍ¤ò°ú¿ô¤Ë¤·¤Æpostmaster¤òºÆµ¯Æ°¤¹¤ë¤«¡¢postgresql.conf ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¤½¤ÎÃÍ¤òÁý¤ä¤¹¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
  
-¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<font size=-1>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
+¡£´ûÄê¤Î¹½À®¤Ç¤Ï-N¤ÏºÇÂç1024¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¡£¤â¤·¡¢¤â¤Ã¤ÈÉ¬Í×¤Ç¤¢¤ì¤Ðinclude/config.h¤ÎÃæ¤Î<small>MAXBACKENDS>¤òÁý²Ã¤µ¤»¡¢ºÆ¹½ÃÛ¤·¤Þ¤¹¡£¤â¤·¡¢Ë¾¤à¤Ê¤éconfigure¤Î --with-maxbackendsÀÚÂØ¤ò»È¤Ã¤Æ¡¢-N¤Î´ûÄêÃÍ¤ò¹½À®»þ¤ËÀßÄê¤Ç¤¤Þ¤¹¡£
  
  ¤â¤·¡¢-N ¤ò 32¤è¤ê¤âÂç¤¤¯¤¹¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢-B¤â´ûÄê¤Î64¤è¤êÂç¤¤¤ÃÍ¤ËÁý²Ã¤µ¤»¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤·¡¢-B ¤Ï¾¯¤Ê¤¯¤È¤â -N ¤Î2ÇÜ¤Ï¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢¤ª¤½¤é¤¯ºÇ¹âÀÇ½¤òË¾¤à¤Ê¤é¤Ð¤½¤ì¤è¤êÂç¤¤¤ÃÍ¤¬É¬Í×¤Ê¤Ï¤º¤Ç¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¥×¥í¥»¥¹¤ò¤¿¤¯¤µ¤ó¤Ë¤¹¤ë¤È¡¢¤¤¤í¤¤¤í¤ÊUnix¥«¡¼¥Í¥ë¹½À®¥Ñ¥é¥á¡¼¥¿¤âÁý¤ä¤¹¤³¤È¤¬É¬Í×¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
-¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<font size=-1>SHMMAX>)¡¢
-¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<font size=-1>SEMMNS¤ÈSEMMNI>)¡¢
-¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<font size=-1>NPROC>)¡¢
-¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<font size=-1>MAXUPRC>)¡¢
-³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<font size=-1>NFILE¤ÈNINODE>
+¶¦Í¥á¥â¥ê¡¼¡¦¥Ö¥í¥Ã¥¯¤ÎºÇÂçÃÍ(<small>SHMMAX>)¡¢
+¥»¥Þ¥Õ¥©¤ÎºÇÂç¿ô(<small>SEMMNS¤ÈSEMMNI>)¡¢
+¥×¥í¥»¥¹¤ÎºÇÂç¿ô(<small>NPROC>)¡¢
+¥æ¡¼¥¶Ëè¤ÎºÇÂç¥×¥í¥»¥¹¿ô(<small>MAXUPRC>)¡¢
+³«¤¯¥Õ¥¡¥¤¥ë¤ÎºÇÂç¿ô(<small>NFILE¤ÈNINODE>
  ¤â³ÎÇ§»ö¹à¤Ë´Þ¤Þ¤ì¤Þ¤¹¡£
  PostgreSQL¤Ëµö¤µ¤ì¤ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î¥×¥í¥»¥¹¿ô¤¬À©¸Â¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
  ¥·¥¹¥Æ¥à¤Î¥ê¥½¡¼¥¹¤ò»È¤¤²Ì¤·¤Æ¤·¤Þ¤¦¤³¤È¤òÈò¤±¤ë¤¿¤á¤Ç¤¹¡£
@@ -761,10 +839,10 @@ PostgreSQL
  6.5¤è¤êÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎPostgreSQL¤Ç¤Ï¥Ð¥Ã¥¯¥¨¥ó¥É¤ÎºÇÂç¿ô¤Ï64¤Ç¤·¤¿¤¬¡¢ÊÑ¹¹¤¹¤ë¤Ë¤Ï¡¢include/storage/sinvaladt.h¤ÎÃæ¤ÎMaxBackendIdÄê¿ô¤ò½¤Àµ¤·¤¿¸å¤ËºÆ¹½ÃÛ¤¬É¬Í×¤Ç¤·¤¿¡£
  
  
-10">3.10)   ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
+9">3.9) ¼«Ê¬¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë pg_sorttemp.XXX¥Õ¥¡¥¤¥ë¤Ï²¿¤Ç¤¹¤«¡©
  
  
- Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <font size=-1>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
+ Ìä¤¤¹ç¤ï¤»¼Â¹Ô¥â¥¸¥å¡¼¥ë¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ç¤¹¡£Îã¤¨¤Ð¡¢¤â¤· <small>ORDER BY> ¶ç¤òËþ¤¿¤¹¤¿¤á¤Ë¥Ð¥Ã¥¯¥¨¥ó¥É¤Î -S ¥Ñ¥é¥á¡¼¥¿¤Çµö²Ä¤·¤¿ÃÍ¤è¤ê¤âÂç¤¤Ê¥¹¥Ú¡¼¥¹¤¬¥½¡¼¥È¤ÎºÝ¤ËÉ¬Í×¤À¤È¤¹¤ë¤È¡¢°î¤ì¤¿¥Ç¡¼¥¿¤òÊÝ»ý¤¹¤ë¤¿¤á¤Ë°ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤¬¤¤¤¯¤Ä¤«À¸À®¤µ¤ì¤Þ¤¹¡£
  
  °ì»þÅª¤Ê¥Õ¥¡¥¤¥ë¤Ï¼«Æ°Åª¤Ë¾Ã¤·µî¤é¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢¤â¤·¡¢¥½¡¼¥È¤ÎÅÓÃæ¤Ç¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤·¤Þ¤¦¤È¤½¤¦¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤½¤Î¤È¤¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤Ò¤È¤Ä¤âÁö¤Ã¤Æ¤Ê¤±¤ì¤Ð¡¢pg_tempNNN.NN¥Õ¥¡¥¤¥ë¤ò¾Ã¤·¤Æ¤âÂç¾æÉ×¤Ç¤¹¡£
  
@@ -788,40 +866,34 @@ PostgreSQL
  Áàºî¾å¤Î¼ÁÌä
  
  
-4.1) ¤Ê¤¼¡¢¥·¥¹¥Æ¥à¤Ï¥«¥ó¥Þ¤ä¾®¿ôÅÀ¤äÆüÉÕ¥Õ¥©¡¼¥Þ¥Ã¥È¤Çº®Íð¤¹¤ë¤Î¤Ç¤¹¤«¡©
-
-
- ¥í¥±¡¼¥ë¤ÎÀßÄê¤ò³Î¤«¤á¤Æ²¼¤µ¤¤¡£PostgreSQL ¤Ï postmaster ¥×¥í¥»¥¹¤òÁö¤é¤»¤¿¥æ¡¼¥¶¡¼¤Î¥í¥±¡¼¥ë¤ÎÀßÄê¤ò»È¤¤¤Þ¤¹¡£postgres ¤Èpsql ¤Ë¤Ï SET ¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¥Ç¡¼¥¿½ñ¼°¤òÀ©¸æ¤Ç¤¤Þ¤¹¡£¤³¤ì¤é¤ò¤¢¤Ê¤¿¤ÎÁàºî´Ä¶¤Ë¹ç¤ï¤»¤ÆÀßÄê¤·¤Æ²¼¤µ¤¤¡£
-
-
-4.2) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4.1) ¥Ð¥¤¥Ê¥ê¡¦¥«¡¼¥½¥ë¤ÈÄÌ¾ï¥«¡¼¥½¥ë¤È¤Î¸·Ì©¤Ê°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
  
  
- ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¾Ü½Ò¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>DECLARE> ¤ò¸«¤Æ²¼¤µ¤¤¡£
  
  
-3">4.3) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+2">4.2) ºÇ½é¤Î¿ô¹Ô¤Î¤ß¤ò SELECT> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<font size=-1>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç<small>FETCH>¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£¤¢¤ë¤¤¤Ï¡¢SELECT ... LIMIT....¤ò»È¤Ã¤Æ¤ß¤Æ²¼¤µ¤¤¡£
  
-¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<font size=-1>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
-¤â¤·¡¢<font size=-1>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤¿¤È¤¨¡¢Íß¤·¤¤¤Î¤ÏºÇ½é¤Î¿ô¹Ô¤À¤±¤Ç¤â¡¢¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£<small>ORDER BY> ¤ò»ý¤Ã¤¿Ìä¤¤¹ç¤ï¤»¤ò¹Í¤¨¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+¤â¤·¡¢<small>ORDER BY>¤Ë¹ç¤Ã¤¿¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬¤¢¤ë¤È¤¹¤ë¤È PostgreSQL¤ÏÍ×µá¤µ¤ì¤¿ºÇ½é¤Î¿ô¹Ô¤À¤±¤ÇÉ¾²Á¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢¤Ç¤Ê¤ì¤Ð¡¢PostgreSQL ¤Ï°Õ¿Þ¤·¤¿¹Ô¤¬À¸À®¤µ¤ì¤ë¤Þ¤Ç¤¹¤Ù¤Æ¤Î¹Ô¤òÉ¾²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£
  
  
-4">4.4) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.3) ¥Æ¡¼¥Ö¥ë¤ä¤½¤ÎÂ¾¤Î¾ðÊó¤Î¥ê¥¹¥È¤ò psql ¤Ç¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  
  
    psql¤Î¥½¡¼¥¹¥³¡¼¥É¤È¤·¤Æ½ñ¤«¤ì¤¿ pgsql/src/bin/psql/describe.c ¥Õ¥¡¥¤¥ë¤òÆÉ¤à¤³¤È¤¬¤½¤ÎÅú¤¨¤Ç¤¹¡£
-¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<font size=-1>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
+¤½¤³¤Ë¤Ï¡¢psql¤Î¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¥³¥Þ¥ó¥É¤Ë¤è¤ë½ÐÎÏ¤Î¤¿¤á¤Î<small>SQL>¥³¥Þ¥ó¥É¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£ psql ¤Ë -E ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æµ¯Æ°¤¹¤ì¤Ð¡¢Í¿¤¨¤¿¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÌä¤¤¹ç¤ï¤»¤¬½ÐÎÏ¤µ¤ì¤Þ¤¹¡£
  
  
  
-5">4.5) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
+4">4.4) ¥Æ¡¼¥Ö¥ë¤«¤éÎó¤Îºï½ü¤Ï¤É¤Î¤è¤¦¤Ë¤·¤Þ¤¹¤«¡©
  
  
- <font size=-1>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
+ <small>ALTER TABLE DROP COLUMN> ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¤½¤ÎÂå¤ï¤ê¤Ë¤³¤¦¤·¤Þ¤¹:
  
  
     SELECT ...  -- ºï½ü¤·¤¿¤¤Îó°Ê³°¤ÎÎó¤ò¤¹¤Ù¤ÆÁªÂò¤·¤Þ¤¹¡£
@@ -835,12 +907,12 @@ PostgreSQL
  
  
  
-6">4.6) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
+5">4.5) ¹Ô¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º¤Ï¡©
  
  
   À©¸Â¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¹¡£
  
-¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (60GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
+¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂç¥µ¥¤¥º?  À©¸ÂÌµ¤· (500GB ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤âÂ¸ºß¤·¤Þ¤¹)
  ¥Æ¡¼¥Ö¥ë¤ÎºÇÂç¥µ¥¤¥º?           16TB
  ¹Ô¤ÎºÇÂç¥µ¥¤¥º?                 7.1°Ê¹ß¤ÇÀ©¸ÂÌµ¤·
  ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂç¥µ¥¤¥º?         7.1°Ê¹ß¤Ç1GB
@@ -857,74 +929,96 @@ PostgreSQL
  
  
  
-7">4.7) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
+6">4.6) °ìÈÌÅª¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤Ï¤É¤Î¤¯¤é¤¤É¬Í×¤Ç¤¹¡©
  
  
-PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ÉáÄÌ¤Î¥Õ¥¡¥¤¥ë¤ÎÌó6.5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
- ³Æ¹Ô¤ËÆó¤Ä¤º¤ÄÀ°¿ô¤ò»ý¤Ä 300,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¿¤À¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï 2.4MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó14MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
+ÉáÄÌ¤Î¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò PostgreSQL ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËÊÝÂ¸¤¹¤ë¤Ë¤Ï¡¢ºÇÂç¤ÇÌó5ÇÜ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ¤òÉ¬Í×¤È¤·¤Þ¤¹¡£
+
+ ÎãÂê¤È¤·¤Æ¡¢³Æ¹Ô¤ËÀ°¿ô¤È¥Æ¥¥¹¥Èµ½Ò¤ò»ý¤Ä 100,000¹Ô¤Î¥Õ¥¡¥¤¥ë¤ò¹Í¤¨
+¤Æ¤ß¤Þ¤·¤ç¤¦¡£¥Æ¥¥¹¥È¤ÎÊ¸»úÎó¤ÎÊ¿¶ÑÄ¹¤µ¤ò20¥Ð¥¤¥È¤È²¾Äê¤¹¤ë¤È¡¢¥Õ¥é¥Ã¥È
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹
+¥Õ¥¡¥¤¥ë¤ÎÂç¤¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀÑ¤â¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡§
  
  
      36 bytes: ³Æ¹Ô¤Î¥Ø¥Ã¥À(³µ»»)
-   + 8 bytes: ³Æ4¥Ð¥¤¥È¤ÎÆó¤Ä¤ÎÀ°¿ô(int)¥Õ¥£¡¼¥ë¥É
+    24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
     + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
     ----------------------------------------
-   48 bytes per row
+   64 bytes per row
  
     PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
  
     8192 bytes per page
-   -------------------   =  171 rows per database page (ÀÚ¤ê¾å¤²)
-     48 bytes per row
+   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
+     64 bytes per row
  
-   300000 data rows
-   --------------------  =  1755 database pages
-      171 rows per page
+   100000 data rows
+   --------------------  =  782 database pages
+      128 rows per page
   
-1755 database pages * 8192 bytes per page  =  14,376,960 bytes (14MB)
+782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
  
  
  
  ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ×µá¤·¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂç¤¤¯¤Ê¤ê¤Þ¤¹¡£
  
  
-8">4.8) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
+7">4.7) ¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¤ä¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©
  
  
   psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òÉ½¼¨¤·¤Þ¤¹¡£¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <font size=-1>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
+ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô»³¤Î <small>SELECT> Ê¸¤Ë¤è¤êÉ¬Í×¤Ê¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤ÆÎã¼¨¤·¤Æ¤¯¤ì¤Þ¤¹¡£
  
  
-9">4.9) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.8) Ìä¤¤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍÍ»Ò¤¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡©
  
  
- PostgreSQL ¤ÏÅý·×¾ðÊó¤ò¼«Æ°Åª¤Ë¤ÏÊÝ¼é¤·¤Þ¤»¤ó¡£Åý·×¾ðÊó¤ò¹¹¿·¤¹¤ë¤¿¤á¤Ë¤Ï¡¢VACUUM ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£Åý·×¾ðÊó¤¬¹¹¿·¤µ¤ì¤¿¸å¤Ï¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¥Æ¡¼¥Ö¥ë¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ¤Ã¤Æ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î·èÄê¤ò¤è¤êÎÉ¤¯²¼¤·¤Þ¤¹¡£¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤¬¾®¤µ¤¯¤ÆÏ¢Â³¥¹¥¥ã¥ó¤ÎÊý¤¬Â®¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤ï¤Ê¤¤¤³¤È¤Ë¤´Ãí°Õ²¼¤µ¤¤¡£
-
- ÎóÆÃÄê¤ÎºÇÅ¬²½Åý·×¤Î¤¿¤á¤ËVACUUM ANALYZE¤ò»È¤¤¤Þ¤¹¡£VACUUM ANALYZE¤ÏÊ£»¨¤ÊÊ£¹ç·ë¹ç(multi-join)Ìä¤¤¹ç¤ï¤»¤Î¤¿¤á¤ËÂçÀÚ¤Ç¤¹¤Î¤Ç¡¢¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¤½¤ì¤¾¤ì¤Î¥Æ¡¼¥Ö¥ë¤«¤éÊÖ¤µ¤ì¤ë¹Ô¤Î¿ô¤ò¸«ÀÑ¤ë¤³¤È¤¬¤Ç¤¡¢ÆÃÄê¤Î·ë¹ç½ç½ø¤òÁª¤Ó¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤Ï¤½¤ì¼«¿È¤Ç¤ÏÎó¤ÎÅý·×¤òÊÝ»ý¤·¤Ê¤¤¤Î¤Ç¡¢Äê´üÅª¤Ë¤½¤ì¤é¤ò½¸¤á¤ë¤¿¤á¤Ë¤Ï VACUUM ANALYZE ¤òÁö¤é¤»¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
-
- ÉáÄÌ¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï ORDER BY ¤ä·ë¹ç¤ÎÁàºî¤Î¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¡¢½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤ÎÁ´·ï¤ò¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤¹¤ë¤è¤ê¤â¹âÂ®¤Ç¤¹¡£
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¼«Æ°Åª¤Ë¤¹¤Ù¤Æ¤ÎÌä¤¤¹ç¤ï¤»¤Ç»È¤ï¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£¥Æ¡¼
+¥Ö¥ë¤¬ºÇ¾®¥µ¥¤¥º¤è¤êÂç¤¤¯¡¢Ìä¤¤¹ç¤ï¤»¤Ç¤½¤Î¤ï¤º¤«¤Ê¥Ñ¡¼¥»¥ó¥Æ¡¼¥¸¤Î¹Ô¤ò
+ÁªÂò¤¹¤ë»þ¤À¤±¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï»È¤ï¤ì¤Þ¤¹¡£¤³¤ì¤Ï¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤Ë¤è
+¤êµ¯¤³¤µ¤ì¤ë¥é¥ó¥À¥à¤Ê¥Ç¥£¥¹¥¯¥¢¥¯¥»¥¹¤Ï¡¢¥Æ¡¼¥Ö¥ë¤ò¥¹¥È¥ì¡¼¥È¤ËÆÉ¤à½ç¼¡
+Áöºº¤è¤ê¤âÃÙ¤¯¤Ê¤ë¤³¤È¤¬¤È¤¤É¤¤¢¤ë¤«¤é¤Ç¤¹¡£
+
+    ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄê¤¹¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤
+¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM
+ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È
+¤¬¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë²¿¹Ô¤¢¤ë¤«¤òÃÎ
+¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇÅ¬
+¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢
+¥Æ¡¼¥Ö¥ë¤ÎÆâÍÆ¤¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤¤Ç¤¹¡£
+
+     ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢ÄÌ¾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê
+¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥¥ã¥ó¤ËÂ³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë
+¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥¥ã¥ó¤è¤ê¤âÉáÄÌ¤Ï¹âÂ®¤Ç¤¹¡£
+    ¤·¤«¤·¡¢ORDER BY¤ÈÁÈ¤ß¹ç¤ï¤µ¤ì¤¿LIMIT 
+¤Ï¡¢¥Æ¡¼¥Ö¥ë¤Î¾®¤µ¤ÊÉôÊ¬¤òÊÖ¤¹¤¿¤á¤Ë¤¿¤Ó¤¿¤Ó¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ç¤·¤ç¤¦¡£
+
+     LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»
+»Ò¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢
+¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢
+LIKE ¥Ñ¥¿¡¼¥ó¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢
+~(Àµµ¬É½¸½)¥Ñ¥¿¡¼¥ó¤Ï^ ¤Ç»Ï¤á¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£
  
- LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò(wild-card  operators)¤ò»È¤¦¤È¤¡¢¸¡º÷¤Î³«»Ï¤¬Ê¸»úÎó¤Î»Ï¤á¤ÎÉôÊ¬¤Ë¸ÇÄê¤µ¤ì¤Æ¤¤¤ë¤È¤¤Ë¤Î¤ß¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Þ¤¹¡£
-¤½¤¦¤¤¤¦¤ï¤±¤Ç¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤¿¤á¤Ë¤Ï¡¢LIKE ¸¡º÷¤Ç¤Ï%¤Ç»Ï¤á¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¡¢¤Þ¤¿¡¢~(Àµµ¬É½¸½¸¡º÷)¤Ï^ ¤Ç»Ï¤á¤ë¤è¤¦¤Ë¤¹¤ë¤Ù¤¤Ç¤¹¡£
-
-[ÌõÃí¡§¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï
-        SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹]
+[ÌõÃí¡§
+   ¶¯À©Åª¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ë¤Ï SET enable_seqscan = off ¤ò¼Â¹Ô¤·¤Þ¤¹
+]
  
  
  
-10">4.10)   Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+9">4.9) Ìä¤¤¹ç¤ï¤»¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤¬¤É¤Î¤è¤¦¤ËÌä¤¤¹ç¤ï¤»¤òÉ¾²Á¤¹¤ë¤Î¤«¤ò¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  
- ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <font size=-1>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
+ ¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç <small>EXPLAIN> ¤ò¸«¤Æ²¼¤µ¤¤¡£
  
  
-1">4.11)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
+0">4.10)   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤È¤Ï²¿¤Ç¤¹¤«¡©
  
   R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¶õ´ÖÅª¤Ê¥Ç¡¼¥¿¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÉÕ¤±¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£¥Ï¥Ã¥·¥å¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤ÏÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£¤Þ¤¿¡¢B-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤Ï¡¢£±¼¡¸µ¤Ç¤·¤«ÈÏ°Ï¤Î¸¡º÷¤¬¤Ç¤¤Þ¤»¤ó¡£R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¤¢¤ì¤ÐÂ¿¼¡¸µ¤Î¥Ç¡¼¥¿¤ò°·¤¨¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤â¤· R-tree ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò point ·¿¤ÎÂ°À¤ËÉÕ¤±¤ë¤³¤È¤¬¤Ç¤¤ë¤È¤¹¤ë¤È¥·¥¹¥Æ¥à¤Ï¡¢¡ÖÄ¹Êý·Á¤Ë°Ï¤Þ¤ì¤¿ÅÀ¤ò¤¹¤Ù¤ÆÁªÂò¤¹¤ë¡×¤È¤¤¤¦¤è¤¦¤ÊÌä¤¤¹ç¤ï¤»¤Ë¡¢¤è¤ê¸úÎ¨ÎÉ¤¯Åú¤¨¤é¤ì¤Þ¤¹¡£
  
   R-Tree ¤ÎÀß·×¤Î¸¶Åµ¤È¤Ê¤ë¸¢°Ò¤¢¤ëÏÀÊ¸¤Ï:
  
   Guttman, A. "R-Trees: A Dynamic Index Structure for Spatial Searching."
-Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
+Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
  
   ¤³¤ÎÏÀÊ¸¤Ï¡¢Stonebraker ¶µ¼ø¤Î "Readings in Database Systems"
  ¤Ç¤â¼è¤ê¾å¤²¤é¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -952,17 +1046,17 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
  
  
  
-2">4.12)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
+1">4.11)   °äÅÁÅªÌä¤¤¹ç¤ï¤»ºÇÅ¬²½¤È¤Ï²¿¤Ç¤¹¤«¡©
  
  
   GEQO ¥â¥¸¥å¡¼¥ë¤Ï¡¢Âô»³¤Î¥Æ¡¼¥Ö¥ë¤ò·ë¹ç¤¹¤ë¤È¤¤Ë¡¢°äÅÁÅª¥¢¥ë¥´¥ê¥º¥à(GA)¤ÇÌä¹ç¤ï¤»¤ò¹âÂ®²½¤·¤Þ¤¹¡£¤³¤ì¤Ë¤è¤ê¡¢¤·¤é¤ß¤Ä¤Ö¤·¤ËÃµº÷¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤â¡¢Âç¤¤Ê·ë¹ç(join queries)¤ò°·¤¦¤³¤È¤¬¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
  
  
-3">4.13)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
+2">4.12)   Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©ÂçÊ¸»ú¤È¾®Ê¸»ú¤È¤ò¶èÊÌ¤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©
  
  
  
-~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <font size=-1>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
+~±é»»»Ò¤ÏÀµµ¬É½¸½¾È¹ç¤ò¹Ô¤Ê¤¤¡¢~* ¤ÏÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤(case-insensitive)Àµµ¬É½¸½¾È¹ç¤ò¹Ô¤¤¤Þ¤¹¡£ PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï¡¢ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ <small>LIKE ±é»»»Ò¤ò ILIKE> ¤È¤¤¤¤¤Þ¤¹¡£
  
  
  ÂçÊ¸»ú¤È¾®Ê¸»ú¤ò¶èÊÌ¤·¤Ê¤¤ÅùÃÍÈæ³Ó¼¡¤Î¤è¤¦¤ËÉ½¸½¤Ç¤¤ë¡§
@@ -989,13 +1083,14 @@ Proc of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57.
  
  
  
-4">4.14)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+3">4.13)   Ìä¤¤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  
- IS NULL¤Î¥«¥é¥à¤ò IS NOT NULL ¤Ç»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£
+    ¥«¥é¥à¤ò IS NULL ¤È IS NOT NULL
+¤È¤Ç»î¤·¤Æ¤ß¤Þ¤¹¡£
  
  
-5">4.15)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
+4">4.14)   ÍÍ¡¹¤ÊÊ¸»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©
  
  
  
@@ -1005,19 +1100,27 @@ Type            Internal Name   Notes
  CHAR(#)         bpchar          »ØÄê¤µ¤ì¤¿¸ÇÄêÄ¹¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
  VARCHAR(#)      varchar         Ä¹¤µ¤Î¾å¸Â¤ÎÌµ¤¤¥Æ¥¥¹¥È
  TEXT            text            Ä¹¤µ¤ÎÀ©¸Â¤ÏºÇÂç¹ÔÄ¹¤Ë¤è¤ë
-BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó
+BYTEA           bytea           ²ÄÊÑÄ¹¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
  
  
   ÆâÉôÌ¾¤Ë¤ªÌÜ¤Ë¤«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤¤Ç¤¹¡£
  
  
- ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+ ¾åµ¤Î·¿¤Î¤¦¤Á¸å¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤¤Þ¤¹)¡£¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Âç¤¤µ¤è¤ê¤â¾¯¤·Âç¤¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¥Ç¡¼¥¿·¿¤ÏTOAST¤Ë¤è¤ê°µ½Ì¤µ¤ì¤¿¤êÊ£¿ô¹Ô¤ËÅÏ¤Ã¤ÆÊÝÂ¸¤µ¤ì¤¿¤ê¤·¤Æ¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£
+
+    CHAR()¤Ï¤¤¤Ä¤âÄ¹¤µ¤¬Æ±¤¸Ê¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç
+¤¹¡£VARCHAR() ¤Ï²ÄÊÑÄ¹¤ÎÊ¸»úÎó¤òÊÝÂ¸¤¹¤ë¤Î¤ËºÇÅ¬¤Ç¤¹¤¬¡¢
+ÊÝÂ¸¤Ç¤¤ëÊ¸»úÎó¤ÎÄ¹¤µ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏÄ¹¤µ¤ËÀ©¸Â
+¤ÎÌµ¤¤Ê¸»úÎó¤ÎÊÝÂ¸¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£
+BYTEA¤Ï¡¢ÉôÊ¬Åª¤ËNULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê
+¥ê¥Ç¡¼¥¿¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
+
  
  
-6.1">4.16.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+5.1">4.15.1)   ÄÌÈÖ(serial)¡¿¼«Æ°ÁýÊ¬¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
  
  
- PostgreSQL ¤Ï <font size=-1>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+ PostgreSQL ¤Ï <small>SERIAL> ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£Îó¾å¤ËÄÌÈÖ¤È¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
  
  
     CREATE TABLE person ( 
@@ -1035,49 +1138,62 @@ BYTEA           bytea           
     CREATE UNIQUE INDEX person_id_key ON person ( id );
  
  ÄÌÈÖ¤Ë¤Ä¤¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£
- ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<font size=-1>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
+ ¤Þ¤¿¡¢³Æ¹Ô¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃÍ¤È¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¤ê¥í¡¼¥É¤¹¤ëÉ¬Í×¤¬¤¢¤ë¾ì¹ç¤Ï¡¢<small>OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢>COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Í×¤¬¤¢¤ê¤Þ¤¹¡£
  
   Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£
  
  
-4.16.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
-
-  ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ 4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
+4.15.2)   SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃÍ¤Ï¡¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©
+
+    ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃÍ¤òÁÞÆþ¤¹¤ë
+Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL ÃÍ¤ò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
 
 
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
 
 
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£

 
 
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
 
 
    INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
 
 
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£

 
  
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
 
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
 
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
 
  
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©

 
 
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£

+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
 
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£

 
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£

 
 
 
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
 -->
 
 
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
 
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£

 
 
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
 
 
  ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
  ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
  ÃÖ´¹(replace)¡¢¹¹¿·(update)
  ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
  ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
  ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
 
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
 
 
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
 ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 
 
  
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
 
 
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

 
 
 psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
 
 
 
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
 
 
 ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
 
 ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
 
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
 
 
 
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

 
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
 
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
 
 
 
 
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©

 
 
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§

 
    SELECT *
    FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
 
 
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

 
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
 
 
 SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
 SELECT *
  FROM t1 LEFT OUTER JOIN t2 USING (col);
 
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

 
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£

 ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
 
 
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
 
 
 
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©

 
 
 ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
 
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
 
 
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
 
 
 
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
 [ÌõÃí¡§
   ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
 
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
   ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
 
   ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):
+HREF="#4.16.1">4.16.1 ¤ÎÎã¤Ç»È¤Ã¤¿¥Æ¡¼¥Ö¥ë¤ò»È¤¦¤È¤¹¤ë¤È¡¢Perl ¤Ç¤Ï
+¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
  
  
-   $newSerialID = nextval('person_id_seq');
-   INSERT INTO person (id, name) VALUES ($newSerialID, 'Blaise Pascal');
+   new_id = output of "SELECT nextval('person_id_seq')"
+   INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal');
  
  
-¤½¤¦¤·¤Æ¡¢$newSerialID ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
+¤½¤¦¤·¤Æ¡¢new_id ¤ËÊÝÂ¸¤·¤¿¿·¤·¤¤ÃÍ¤òÂ¾¤ÎÌä¤¤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person ¥Æ¡¼¥Ö¥ë¤ËÂÐ¤¹¤ë³°Éô¥¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌ¾Á°¤Ï¡¢<table>_<serialcolumn>_seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°¤ÈSERIAL>Îó¤ÎÌ¾Á°¤Ç¤¹¡£
  
  
-¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<font size=-1>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
+¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿<small>SERIAL>ÃÍ¤ò¡¢¤½¤ì¤¬´ûÄêÃÍ¤È¤·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢
  
  
     INSERT INTO person (name) VALUES ('Blaise Pascal');
-   $newID = currval('person_id_seq');
+   new_id = currval('person_id_seq');
  
  
-ºÇ¸å¤Ë¡¢<font size=-1>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
+ºÇ¸å¤Ë¡¢<small>INSERTÊ¸¤«¤éÊÖ¤ëOID>¤ò»È¤Ã¤Æ¡¢´ûÄêÃÍ¤ò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢¤³¤ì¤ÏºÇ¤â°Ü¿¢À¤ÎÄã¤¤¤ä¤êÊý¤Ç¤·¤ç¤¦¡£Perl¤ÎDBI¤Ç Edmund Mergl ¤Îºî¤Ã¤¿ DBD::Pg ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} ¤ò·ÐÍ³¤·¤Æ¤½¤Î OID ÃÍ¤ò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£
  
   
-4.16.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
-
+4.15.3)   Â¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂÖ¤òÈò¤±¤ë¤¿¤á¤Ë¤Ï¡¢currval() ¤È nextval() ¤Ï»È¤ï¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©
+
+
+    ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£Currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃÍ¤òÊÖ¤·¤Þ¤¹¡£
  
-¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¾å¼ê¤Ë½èÍý¤¹¤ë¤Î¤Ç¡¢¶¥¹ç¾õÂÖ¤Ë¤Ê¤ë¤³¤È¤ÏÍ¤ê¤Þ¤»¤ó¡£
  
+4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤·¤¿¤È¤¤Ë¤â¤¦¤¤
+¤Á¤É¥·¡¼¥±¥ó¥¹ÈÖ¹æ¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë
+¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+
+
+    Æ±»þÀ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Í×¤Ç¥È
+¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃÍ¤òÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£
+¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃÇ¤µ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£
+
  
   
-7">4.17)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
+6">4.16)   OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID> ¤È¤Ï²¿¤Ç¤¹¤«¡©
  
  
- <font size=-1>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
-´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <font size=-1>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
+ <small>OID ¤È¤Ï°ì°Õ¤Î¹Ô ID ¤ËÂÐ¤¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¹Ô¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇÈ¯À¸¤µ¤ì¤ë OID ¤Ï¤¹¤Ù¤Æ 16384 (backend/access/transam.h ¤«¤é)¤è¤ê¾®¤µ¤ÊÃÍ¤Ç¤¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID> (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃÍ¤Ë¤Ê¤ê¤Þ¤¹¡£
+´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î <small>OID>¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤ËÎ±¤Þ¤é¤º¡¢PostgreSQL ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂÎ¤ÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£
  
- PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <font size=-1>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+ PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¹Ô¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë <small>OID ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¹Ô¤ò¼±ÊÌ¤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£OID> ¤ÎÃÍ¤òÊÝÂ¸¤¹¤ë¤¿¤á¤Ë¤Ï OID ·¿¤òÎó¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤êÂ®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
  
-  O<font size=-1>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
+  O<small>ID ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎÎ°è¤«¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¹Ô¤Ë³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£OID ¤òÂ¾¤Î²¿¤«¤ËÊÑ¤¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID> ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£
  
  
  
@@ -1092,12 +1208,12 @@ BYTEA           bytea           
  -->
  
  
- O<font size=-1>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
+ O<small>ID> ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊÝÂ¸¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£
  
- T<font size=-1>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
+ T<small>ID ¤ÏÆÃÄê¤ÎÊªÍý¹Ô¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃÍ¤Ç¼±ÊÌ¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£TID ¤Ï¹Ô¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊÑ¤ï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID> ¤Ï¡¢ÊªÍý¹Ô¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£
  
  
-8">4.18)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
+7">4.17)   PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍÑ¸ì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡©
  
  
   ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçÊ¬Ìî¤ÎÃæ¤Ç¤â¤Ã¤È°ìÈÌÅª¤Ë»È¤ï¤ì¤ëÀìÌçÍÑ¸ì¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
@@ -1109,7 +1225,7 @@ BYTEA           bytea           
   ¼èÆÀ(retrieve)¡¢ÁªÂò(select)
   ÃÖ´¹(replace)¡¢¹¹¿·(update)
   ÄÉ²Ã(append)¡¢ÁÞÆþ(insert)
- <font size=-1>OID>, Ï¢ÈÖ(serial value)
+ <small>OID>, Ï¢ÈÖ(serial value)
   ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor)
   ÎÎ°èÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ëÌ¾(table name)¡¢¥Æ¡¼¥Ö¥ëÊÌÌ¾(table alias)
  
@@ -1119,7 +1235,7 @@ http://www.comptechnews.com/~reaster/dbdesign.html
  ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£
  
  
-9">4.19) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
+8">4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
  
  
  ¤â¤·¡¢7.1 ¤è¤ê¤â¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤ò¤ª»È¤¤¤Î¾ì¹ç¤Ï¡¢¥¢¥Ã¥×¥Ç¡¼¥È¤Ë¤è¤Ã¤Æ¤³¤ÎÌäÂê¤ò
@@ -1132,40 +1248,40 @@ http://www.comptechnews.com/~reaster/dbdesign.html
  
  
   
-¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<font size=-1>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
+¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄê¤·¡¢¤¿¤Ö¤óÌä¤¤¹ç¤ï¤»¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆÅ¬ÍÑ¤µ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ¤âÂ¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤Ë<small>SQL> ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂê¤¬Â³¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£
  
  
-20">4.20) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
+19">4.19) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©
  
  
  psql ¤«¤é select version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£
  
  
  
-1">4.21)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
+0">4.20)   ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¤ÎÁàºî¤Çinvalid large obj descriptor ¤ò¼õ¤±¼è¤ê¤Þ¤·¤¿¡£¤Ê¤¼¤Ç¤·¤ç¤¦¤«¡©
  
  
  ¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥ÈÁàºî¤ò¤¹¤ë¤È¤¤Ï¡¢Á°¸å¤ËBEGIN WORK¤ÈCOMMIT¤òÉÕ¤±¤ëÉ¬Í×¤¬¤¢¤ê¤Þ¤¹¡£¤¹¤Ê¤ï¤Á¡¢lo_open ... lo_close¤ò¤Ï¤µ¤ß¹þ¤ß¤Þ¤¹¡£
  
  ¸½ºß¤Ï¡¢PostgreSQL¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Î¥³¥ß¥Ã¥È»þ¤Ë¥é¡¼¥¸¡¦¥ª¥Ö¥¸¥§¥¯¥È¡¦¥Ï¥ó¥É¥ë¤òÊÄ¤¸¤ë¤³¤È¤Ë¤è¤ê¡¢lo_open¥³¥Þ¥ó¥É¤¬´°Î»¤·¤¿Ä¾¸å¤Ë¶¯À©Åª¤Ë¥ë¡¼¥ë¤ò¼Â¹Ô¤·¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ºÇ½é¤Ë¥Ï¥ó¥É¥ë¤ËÂÐ¤·¤Æ²¿¤«¤ò¤·¤è¤¦¤È¤¹¤ë¤È¡¢invalid large obj descriptor(¥é¡¼¥¸¥ª¥Ö¥¸¥§¥¯¥È¤Îµ½Ò»Ò¤¬ÉÔÀµ)¤È¤Ê¤ê¤Þ¤¹¡£¤½¤ì¤Ç¡¢¤â¤·¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ò»È¤¦¤Î¤òËº¤ì¤ë¤È¡¢¡Ê¾¯¤Ê¤¯¤È¤â¤Û¤È¤ó¤É¤Î»þ´Ö¡ËÆ¯¤¤¤Æ¤¤¤¿¥³¡¼¥É¤¬¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤¹¤Î¤Ç¤¹¡£
  
-¤â¤·¡¢<font size=-1>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
+¤â¤·¡¢<small>ODBC>¤Î¤è¤¦¤Ê¥¯¥é¥¤¥¢¥ó¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¤ª»È¤¤¤Ê¤é¡¢auto-commit off¤òÀßÄê¤¹¤ëÉ¬Í×¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
  
  
  
-2">4.22) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
+1">4.21) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤ÊÎó¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©
  
-now()¤ò»È¤¤¤Þ¤¹:
+CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:
  
-   CREATE TABLE test (x int, modtime timestamp DEFAULT now() );
+   CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
  
  
  
  
-3">4.23)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
+2">4.22)   ¤Ê¤¼¡¢IN>¤ò»È¤¦ÉûÌä¤¤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡©
  
  
-¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<font size=-1>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
+¸½ºß¡¢³°ÉôÌä¤¤¹ç¤ï¤»¤Î³Æ¹Ô¤Ë¤Ä¤¤¤ÆÉûÌä¤¤¹ç¤ï¤»¤Î·ë²Ì¤ò½çÈÖ¤Ë¥¹¥¥ã¥ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢ÉûÌä¤¤¹ç¤ï¤»¤ò³°ÉôÌä¤¤¹ç¤ï¤»¤Ë·ë¹ç¤·¤Æ¤¤¤Þ¤¹¡£ÅöÌÌ¤Ï<small>IN¤òEXIST>S¤ÇÃÖ¤´¹¤¨¤ë¤³¤È¤Ç¤¹¡§
  
     SELECT *
     FROM tab
@@ -1181,9 +1297,9 @@ http://www.comptechnews.com/~reaster/dbdesign.html
  ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥ê¥ê¡¼¥¹¤ÇÄ¾¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
  
  
-4">4.24) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
+3">4.23) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?
  
-PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<font size=-1>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
+PostgreSQL 7.1 °Ê¹ß¤Ç¤Ï<small>SQL>É¸½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¤³¤³¤Ë¡¢ÎãÂê¤¬2¤Ä¤¢¤ê¤Þ¤¹¡£
  
  
  SELECT *
@@ -1193,9 +1309,9 @@ PostgreSQL 7.1 
  SELECT *
   FROM t1 LEFT OUTER JOIN t2 USING (col);
  
-¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<font size=-1>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
+¤³¤ì¤é¤Î¾ÝÄ§Åª¤ÊÌä¤¤¹ç¤ï¤»¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô(t2 ¤È°ìÃ×¤·¤Ê¤«¤Ã¤¿¹Ô)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£<small>RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃ×¤·¤¿¹Ô¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¹Ô¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍÕ¤Ï¥ª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL> ¤Ê¤É¤Î·ë¹ç¤ò²¾Äê¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
  
-°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<font size=-1>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
+°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤ò<small>UNION ¤È NOT IN> ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤¤Þ¤¹¡£
  ¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤¤Ï¡¢¼¡¤ÎÌä¤¤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£
  
  
@@ -1210,7 +1326,7 @@ PostgreSQL 7.1 
  
  
  
-5">4.25)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
+4">4.24)  Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ìä¤¤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤¤Þ¤¹¤«¡©
  
  
  ¸½¹Ô(current)¤ò½ü¤¤¤Æ¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤ÎÌä¤¤¹ç¤ï¤»ÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍÍ¤Î¥·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆÉ¤ß¹þ¤à¤¿¤á¤Ç¡¢¤½¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌä¤¤¹ç¤ï¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£
@@ -1243,7 +1359,7 @@ PostgreSQL 7.1 
  
5.4)  ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊÑ¹¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊÑ²½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
  
  
- ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<font size=-1>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
+ ¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂÐ¤·¤ÆÅ¬ÀÚ¤Ê°ÍÂ¸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢<small>GCC> ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°ÍÂ¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤¤Þ¤¹¡£
  
  
  
@@ -1252,7 +1368,7 @@ PostgreSQL 7.1 
  [ÌõÃí¡§
    ÆüËÜ¸ìÈÇ¤ÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄÌ¤ê¤Ç¤¹¡£
  
-  ºÇ½ª¹¹¿·Æü:  2001Ç¯12·î10Æü
+  ºÇ½ª¹¹¿·Æü:  2002Ç¯04·î05Æü
    ËÝÌõ¼Ô:  ·¬Â¼ ½á (Jun Kuwamura <[email protected]>)
  
    ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎÏ¤ò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤ÏÎ¬¤µ¤»¤Æ¤¤¤¿¤À¤¤Þ¤¹):
author	Bruce Momjian
	Sat, 6 Apr 2002 03:39:50 +0000 (03:39 +0000)
committer	Bruce Momjian
	Sat, 6 Apr 2002 03:39:50 +0000 (03:39 +0000)
doc/FAQ_japanese		patch \| blob \| blame \| history
doc/src/FAQ/FAQ_japanese.html		patch \| blob \| blame \| history