Author: Rajagopal <raajagopal(at)hotmail(dot)com>----I want the materials----Manual page: http://wwwmaster.postgresql.org/docs/7.4/interactive/index.htmlReject: http://wwwmaster.postgresql.org/admin/comments.php?action=reject&id=1983Edit: http://wwwmaster.postgresql.org/admin/comment-edit.php?id=1983Delete: http://wwwmaster.postgresql.org/admin/comments.php?action=delete&id=1983