Re: database design method

From: Lauri Pietarinen <lauri.pietarinen_at_atbusiness.com>
Date: 8 Nov 2002 05:07:23 -0800
Message-ID: <e9d83568.0211080507.5195be7b@posting.google.com>

Alfredo,

thanks for clarifying.

To be spesific the closure stuff in TTM is actually a "Very Strong Suggestion" :

<quote>

6. D should provide some shorthand for expressing the generalized transitive closure operation, including the ability to specify generalized concatenate and aggregate operations.

</quote>

For the complete set of the
prescriptions, proscriptions and recomendations see

http://www.hughdarwen.freeola.com/TheThirdManifesto.web/CHAP03.pdf

regards,
Lauri Pietarinen Received on Fri Nov 08 2002 - 07:07:23 CST