Re: How can one normalize this table?
From: Jon Heggland <heggland_at_idi.ntnu.no>
Date: Mon, 19 Dec 2005 13:13:21 +0100
Message-ID: <MPG.1e10c24dd1a8d45a98975b_at_news.ntnu.no>
Date: Mon, 19 Dec 2005 13:13:21 +0100
Message-ID: <MPG.1e10c24dd1a8d45a98975b_at_news.ntnu.no>
In article <MPG.1e10a2077fa7970c989759_at_news.ntnu.no>,
heggland_at_idi.ntnu.no says...
>
> create constraint EmployeeDeterminesPosition
> not exists (POE rename { p p1, o o1 }
> join (POE rename { p p1, o o2 })
join (POE rename { p p2, o o2 }), I mean.
-- JonReceived on Mon Dec 19 2005 - 13:13:21 CET