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Re: Distributed foreign keys (was Re: Category Types)

From: Mikito Harakiri <mikharakiri_at_ywho.com>
Date: Wed, 18 Jun 2003 14:12:44 -0700
Message-ID: <6I4Ia.17$t13.195@news.oracle.com> 






"Paul Vernon" <paul.vernon_at_ukk.ibmm.comm> wrote in message
news:bcq3u8$201s$1_at_gazette.almaden.ibm.com...


> Hugh Darwen has a proposal for such "distributed foreign key" shorthands

in


> this presentation.

>

>



http://www.hughdarwen.freeola.com/TheThirdManifesto.web/Missing-info-without
-nulls.pdf



Regarding the presentation, for the person who earns no salary, can't we
just assume that the salary is 0? (That is what I thought 0 number
abstraction is for;-)
Received on Wed Jun 18 2003 - 16:12:44 CDT












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