Re: Peter Chen and Charles Bachman
From: Leandro Guimarães Faria Corsetti Dutra <leandro_at_dutra.fastmail.fm>
Date: Wed, 05 May 2004 10:31:26 -0300
Message-ID: <pan.2004.05.05.13.31.25.406109_at_dutra.fastmail.fm>
Date: Wed, 05 May 2004 10:31:26 -0300
Message-ID: <pan.2004.05.05.13.31.25.406109_at_dutra.fastmail.fm>
Em Wed, 05 May 2004 07:41:20 -0500, Dawn M. Wolthuis escreveu:
> With the number of dialogs we have that include information relevant to
> databases
I don't know what you are talking about specifically.
> but "orthogonal" to relational theory, my conclusion is that by
> your definition relational theory is not a model
There are actually three things that go by the name of model: a general theory of data, where relational is alone; a general way of managing data, where you have relational, hierarchical etc; and the specific conceptual or logical representation of a particular database.
C'mon, you are not *that* ignorant after being in this forum for so long.
-- 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 Wed May 05 2004 - 15:31:26 CEST