CTAS only recreate non-NULL contrainsts - WHY?

From: Peter Teoh <htmldeveloper_at_gmail.com>
Date: Tue, 25 Mar 2008 12:33:26 +0800
Message-ID: <47E88096.7040809@gmail.com>

It is known that CTAS only recreate the constraints if it is non-NULL, while others like primary key, foreign keys are all not created.

Is there any reason why?

Received on Mon Mar 24 2008 - 23:33:26 CDT

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