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Re: Duplicate information in parent and child tables

From: msi77 <msi77(at)yandex(dot)ru>
To: JORGE MALDONADO <jorgemal1960(at)gmail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Duplicate information in parent and child tables
Date: 2012-04-04 04:16:44
Message-ID: 178541333513004@web118.yandex.ru (view raw or flat)
Thread:
Lists: pgsql-sql
Maybe this will help http://sql-ex.ru/help/select18.php

04.04.2012, 02:03, "JORGE MALDONADO" <jorgemal1960(at)gmail(dot)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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