From: msi77 <msi77@yandex.ru>
To: JORGE MALDONADO <jorgemal1960@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Duplicate information in parent and child tables
Date: Wed, 04 Apr 2012 08:16:44 +0400
Message-ID: <178541333513004@web118.yandex.ru> (raw)
In-Reply-To: <CAAY=A78k-evpWv5jC2TBst-ncN3tVXfK3POPdO3zr5ccOVKrtg@mail.gmail.com>
References: <CAAY=A78k-evpWv5jC2TBst-ncN3tVXfK3POPdO3zr5ccOVKrtg@mail.gmail.com>
Maybe this will help http://sql-ex.ru/help/select18.php
04.04.2012, 02:03, "JORGE MALDONADO" <jorgemal1960@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
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To: pgsql-sql@postgresql.org
Cc: msi77@yandex.ru, jorgemal1960@gmail.com
Subject: Re: Duplicate information in parent and child tables
In-Reply-To: <178541333513004@web118.yandex.ru>
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