Re: Normalizing the ER model
From: David Cressey <david_at_dcressey.com>
Date: Sat, 07 Dec 2002 02:55:25 GMT
Message-ID: <xqdI9.320$0I3.35749_at_petpeeve.ziplink.net>
Date: Sat, 07 Dec 2002 02:55:25 GMT
Message-ID: <xqdI9.320$0I3.35749_at_petpeeve.ziplink.net>
> Normalization, IMHO, removes update anomalies. I usually
> only go to 3rd normal form. What ER modeling provides for me is migration
of
> key/foreign key from on entity to another. But then, still, you must go
> through a final normalization .
Agreed. Received on Sat Dec 07 2002 - 03:55:25 CET