Re: functional dependencies
From: Leandro Guimarães Faria Corsetti Dutra <lgcdutra_at_terra.com.br>
Date: Mon, 09 Jun 2003 18:55:53 +0200
Message-ID: <pan.2003.06.09.16.55.52.456578_at_terra.com.br>
Date: Mon, 09 Jun 2003 18:55:53 +0200
Message-ID: <pan.2003.06.09.16.55.52.456578_at_terra.com.br>
On Mon, 09 Jun 2003 05:20:03 -0700, Rohan Hathiwala wrote:
> I hope you all know what a functional dependency is.
Date, Chris J
An Introduction to Database Systems.
Enjoy!
> I would like to
> know whether functional dependencies mainly apply to those attributes in a
> relation whose values have a tendency to repeat themselves across various
> tuples in that relation.
*Mainly*? No, there is no such thing. Functional dependencies aren't limited like that.
-- _ / \ Leandro Guimarães Faria Corsetti Dutra +41 (21) 648 11 34 \ / http://br.geocities.com./lgcdutra/ +41 (78) 778 11 34 / \ Responda à lista, não a mim diretamente! +55 (11) 5686 2219 Rate this post if helpful: http://svcs.affero.net/rm.php?r=leandroReceived on Mon Jun 09 2003 - 18:55:53 CEST