Re: candidate keys in abstract parent relations
From: Forrest L Norvell <spankysyourpal_at_gmail.com>
Date: 19 Jan 2006 13:23:41 -0800
Message-ID: <1137705821.754921.280830_at_g47g2000cwa.googlegroups.com>
Date: 19 Jan 2006 13:23:41 -0800
Message-ID: <1137705821.754921.280830_at_g47g2000cwa.googlegroups.com>
Roy Hann wrote:
> (Names are a bad example for us to use here because they are a poor key
> anyway, but let's ignore that.)
If names are a poor key, and candidate keys are tied to identity, what are good keys for a named entity (like a person)? Received on Thu Jan 19 2006 - 22:23:41 CET