Re: How to find Brothers and Sisters?
From: Cimode <cimode_at_hotmail.com>
Date: 4 Dec 2006 06:27:44 -0800
Message-ID: <1165242464.690565.55710_at_n67g2000cwd.googlegroups.com>
Date: 4 Dec 2006 06:27:44 -0800
Message-ID: <1165242464.690565.55710_at_n67g2000cwd.googlegroups.com>
JOG a écrit :
> I would think this is more a design flaw than the table not formally
> being in 1NF. No repeating groups. check. Data in the form of a
> relation. check. Some root entry in 'persons' who has himself or one of
> his successors as a father... erm.....hold on...
That *design flaw* is called a denormalized schema...;).
Received on Mon Dec 04 2006 - 15:27:44 CET