Re: By The Dawn's Normal Light

From: Alfredo Novoa <alfredo_at_ncs.es>
Date: 22 Oct 2004 17:21:36 -0700
Message-ID: <e4330f45.0410221621.3eac8eb9_at_posting.google.com>


"Ja Lar" <jalar_at_nomail.com> wrote in message news:<clalor$po7$1_at_news.net.uni-c.dk>...

> > 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.

Regards Received on Sat Oct 23 2004 - 02:21:36 CEST

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