endterm="sql-copy-title"> command. It is not as flexible as the
- INSERT command, but is more efficient.
+ INSERT command, but is more efficient. Refer to
+ for more information on improving bulk
+ loading performance.
You can update more than one column in an
- <literal>UPDATE> command by listing more than one
+ <command>UPDATE> command by listing more than one
assignment in the SET clause. For example:
UPDATE mytable SET a = 5, b = 3, c = 1 WHERE a > 0;
- You use the DELETE command to remove rows; the
- syntax is very similar to the UPDATE command.
- For instance, to remove all rows from the products table that have a price of 10, use
+ You use the
+ xreflabel="sql-delete-title"> command to remove rows; the syntax is
+ very similar to the UPDATE command. For
+ instance, to remove all rows from the products table that have a
+ price of 10, use
DELETE FROM products WHERE price = 10;