Thank you all for the replies! On Wed, Mar 9, 2011 at 7:01 PM, David Johnston <polobo@xxxxxxxxx> wrote: > SELECT username, count(username) FROM phpbb_users > GROUP BY username > HAVING count(username) > 1; > > If anything shows up then (phpbb_users .username) is not a unique field but > you are trying to insert it into one that is (drupal_users.uid) > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
