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Re: foundations of relational theory?

From: Andrew McAuley <amcauley_notreally_at_sprezzatura.com>
Date: Fri, 31 Oct 2003 16:54:00 +0000 (UTC)
Message-ID: <bnu438$aoj$1@sparta.btinternet.com> 






"Mikito Harakiri" <mikharakiri_at_iahu.com> wrote in message
news:BUvob.16$T3.164_at_news.oracle.com...


> Change equality to inequality.

>



Change from a derived column to a domain level constraint.
Received on Fri Oct 31 2003 - 10:54:00 CST












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