Re: Pizza Example
From: Leandro Guimarães Faria Corsetti Dutra <leandro_at_dutra.fastmail.fm>
Date: Sat, 24 Apr 2004 14:34:22 -0300
Message-ID: <pan.2004.04.24.17.34.22.838033_at_dutra.fastmail.fm>
Date: Sat, 24 Apr 2004 14:34:22 -0300
Message-ID: <pan.2004.04.24.17.34.22.838033_at_dutra.fastmail.fm>
Em Sat, 24 Apr 2004 15:21:48 +0100, Anthony W. Youngman escreveu:
>>But if you have an ER model you don't have a database design. The
>>modeling capabilities of the ER model are very very poor and it leads to
>>poor relational database designs.
> > If it's an easy transform from ER to relational, then ER cannot be poorer > than the relational equivalent - indeed, it seems it is a richer design. What are you smoking? You can't just transform ER into relational. It would beridiculously incomplete.
-- Leandro Guimarães Faria Corsetti Dutra +55 (11) 5685 2219 Av Sgto Geraldo Santana, 1100 6/71 +55 (11) 5686 9607 04.674-000 São Paulo, SP BRASIL http://br.geocities.com./lgcdutra/Received on Sat Apr 24 2004 - 19:34:22 CEST