Should this be in the tutorial instead?
-&intro;
-&environ;
-&manage;
-&syntax;
-&datatype;
-&oper;
-&func;
-&typeconv;
-&keys;
-&array;
-&inherit;
-&query-ug;
-&storage;
-&psql;
-&pgaccess;
-&commands;
+ &intro;
+ &sql;
+ &environ;
+ &manage;
+ &syntax;
+ &datatype;
+ &oper;
+ &func;
+ &typeconv;
+ &keys;
+ &array;
+ &inherit;
+ &query-ug;
+ &storage;
+ &psql;
+ &pgaccess;
+ &commands;
-&biblio;
+ &biblio;