Re: Relation Schemata vs. Relation Variables
From: JOG <jog_at_cs.nott.ac.uk>
Date: 21 Aug 2006 05:35:52 -0700
Message-ID: <1156163752.697442.161770_at_i3g2000cwc.googlegroups.com>
Date: 21 Aug 2006 05:35:52 -0700
Message-ID: <1156163752.697442.161770_at_i3g2000cwc.googlegroups.com>
Brian Selzer wrote:
> Identity beyond that provided by a candidate key (that is, a single database
> state) is in the eye of the beholder:
Identity beyond that provided by the identifying keys is a nonsense. By not encoding it you have told the system it does not exist. If this is not true who is at fault? Received on Mon Aug 21 2006 - 14:35:52 CEST