On Mar 16, 2011, at 3:03 AM, Alexander Farber wrote: > # select u.id, u.first_name, sum(m.completed) > from pref_users u, pref_match m > where u.id=m.id and u.id like 'DE%' and > sum > 30 group by u.id, u.first_name > order by sum desc limit 3; > > ERROR: column "sum" does not exist > LINE 4: ...f_match m where u.id=m.id and u.id like 'DE%' and sum > 30 g... > > Any suggestions please? I've tried "... sum(m.completed) as total" too.. Try following: select u.id, u.first_name, sum(m.completed) from pref_users u, pref_match m where u.id=m.id and u.id like 'DE%' and sum(m.completed > 30 group by u.id, u.first_name order by sum desc limit 3; Thanks & Regards, Vibhor Kumar EnterpriseDB Corporation The Enterprise PostgreSQL Company vibhor.kumar@xxxxxxxxxxxxxxxx Blog:http://vibhork.blogspot.com -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
