Re: database 'practice' question
From: Larry Coon <larry_at_assist.org>
Date: Thu, 21 Nov 2002 15:42:16 -0800
Message-ID: <3DDD6F58.3FAA_at_assist.org>
Date: Thu, 21 Nov 2002 15:42:16 -0800
Message-ID: <3DDD6F58.3FAA_at_assist.org>
Damjan S. Vujnovic wrote:
> To Larry: Why not setting account_id as primary key (not the whole pair
> account_id, trader_id)??? It still enforces cardinality...
Sure, I didn't mean to suggest that the problem was intractable, only that there was another issue that had to be dealt with.
Larry Coon
University of California
larry_at_assist.org
and lmcoon_at_home.com
Received on Fri Nov 22 2002 - 00:42:16 CET