Re: object algebra

From: Neo <neo55592_at_hotmail.com>
Date: 26 Feb 2004 21:27:22 -0800
Message-ID: <4b45d3ad.0402262127.953e296_at_posting.google.com>

> > "Codd now regards nulls as an integral part of the relational model"
>
> So we have some disagreement in the relational community, at least with
> Codd. However, Date is right, for the reasons in his book.

Could you give Date's reason/conditions/logic, why he thinks NULLs are not integral part of RDM? Received on Fri Feb 27 2004 - 06:27:22 CET

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