From: Arindam Guha <arindam_guha@hotmail.com>
To: pgsql-sql@postgresql.org
Subject: foreign key
Date: Wed, 12 Apr 2000 19:03:51 EDT
Message-ID: <20000412230351.60719.qmail@hotmail.com> (raw)
How to avoid updation anomaly like this :
While trying to update in the parent table it says child record exists
and
while trying to update in the child table it says parent record exists
I am trying to update the foreign key column in both the tables ?
Also how to delete a foreign key constraint ?
Thanks
Arindam
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To: pgsql-sql@postgresql.org
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Subject: Re: foreign key
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