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Home -> Community -> Usenet -> comp.databases.theory -> Re: Normalization and DBMS
Em Tue, 11 May 2004 17:07:47 -0500, Dawn M. Wolthuis escreveu:
> such constructs are much more likely in a relational
> database simply because there is no ability to have a "real" repeating
> group for the grades (a little subtable within the table).
Consider that subtables add lots of complexity with no added power.
-- 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 Tue May 11 2004 - 19:24:02 CDT
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