Re: Relation or attribute and why

From: Gene Wirchenko <genew_at_ucantrade.com.NOTHERE>
Date: Wed, 24 May 2006 09:08:54 -0700
Message-ID: <m419725upa1r1cbsjngurlc7sr7i12b47p@4ax.com>

On Wed, 24 May 2006 12:33:43 GMT, "David Cressey" <dcressey_at_verizon.net> wrote:

[snip]

>I disagree.
>
>Conceptual Data Model has enough detail to describe the problem domain from
>a data centric point of view.
>The napkin model doesn't. The difference between the napkin model and the
>CDM is analysis.

Of course. A conceptual model (and note that I do not put the word "data" in there) is that undetailed. That is what the analysis is for, and the result is a logical model.

What do you disagree with?

[snip]

Sincerely,

Gene Wirchenko Received on Wed May 24 2006 - 11:08:54 CDT