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Home -> Community -> Usenet -> comp.databases.theory -> Re: Pizza Example
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 - 12:34:22 CDT
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