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Re: Modelling Disjoint Subtypes

From: Marshall <marshall.spight_at_gmail.com>
Date: 25 Mar 2007 07:37:20 -0700
Message-ID: <1174833440.531484.160810@y66g2000hsf.googlegroups.com>


On Mar 24, 8:24 pm, "David Cressey" <cresse..._at_verizon.net> wrote:

>

> Isn't this discussion another variation of the "generalization
> specialization" discussion we have every now and then? It seems that at
> least once a month we get a visitor that wants to model that, and build some
> tables that are suitable for manipulating data.

Exactly so.

Marshall Received on Sun Mar 25 2007 - 09:37:20 CDT

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