Re: By The Dawn's Normal Light

From: Ja Lar <jalar_at_nomail.com>
Date: Mon, 25 Oct 2004 10:01:17 +0200
Message-ID: <clibnh$8g8$1_at_news.net.uni-c.dk>


"Alfredo Novoa" <alfredo_at_ncs.es>...

> "Ja Lar" <jalar_at_nomail.com> ...
>
> > > A table represents a set if and only if there is a candidate key.
> > You are moving the concept of normal form from the logical level to the
> > physical level.
>
> Why?
>
> Candidate keys are at the logical level.
>

Yes, but "table" is not. Received on Mon Oct 25 2004 - 10:01:17 CEST

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