Re: Demo: Db For Dummies
From: Ja Lar <ingen_at_mail.her>
Date: Sun, 14 Nov 2004 19:59:51 +0100
Message-ID: <4197ab2e$0$241$edfadb0f_at_dread11.news.tele.dk>
Date: Sun, 14 Nov 2004 19:59:51 +0100
Message-ID: <4197ab2e$0$241$edfadb0f_at_dread11.news.tele.dk>
"Alan" <not.me_at_uhuh.rcn.com> ...
>
> Here's something to think about:
>
> You participate in a 1:M relationship with hair color. Joe Celko does not
> participate at all :)
NULL? :-) Received on Sun Nov 14 2004 - 19:59:51 CET