Quick contraint question

From: Vincent Stoessel <vincent(at)xaymaca(dot)com>
To: pgsql-sql(at)postgresql(dot)org
Subject: Quick contraint question
Date: 2002-10-16 17:43:07
Message-ID: 3DADA52B.1020507@xaymaca.com
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I have a table that has a frild called ID.

I will be inserting data into that field that will
either be a unique number or blank, Is there a way to
do this either at table creation time or by using some
check() voodoo?
Thanks.
--
Vincent Stoessel
Linux Systems Developer
vincent xaymaca.com

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