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_at_posting.google.com>
Date: 8 Nov 2002 05:07:23 -0800
Message-ID: <e9d83568.0211080507.5195be7b_at_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 - 14:07:23 CET