Maybe this will help http://sql-ex.ru/help/select18.php
04.04.2012, 02:03, "JORGE MALDONADO" <jorgemal1...@gmail.com>: > I have a parent table and a child table. In order to detect duplicate > information I need to consider both tables. This means that a "duplicate > record" consists of one parent record and one or more child records. Is > there any standard approach to solve this issue? > > Respectfully, > Jorge Maldonado -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
