thanks for ur help,this was the requirement which assigned for us,so i had to ask even though we are having many options.....thanks again -- View this message in context: http://postgresql.1045698.n5.nabble.com/Here-is-my-problem-tp5766954p5767778.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general