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Re: How long is long enough for primary key ?

From: Jonathan Leffler <jleffler_at_earthlink.net>
Date: Sun, 08 Oct 2006 12:27:44 GMT
Message-ID: <496Wg.11520$UG4.1747@newsread2.news.pas.earthlink.net> 





DA Morgan wrote:


> You misunderstood the meaning of the phrase "composite primary key."




What does 'composite primary key' mean if it is not a key with more than 
one attribute?


-- 
Jonathan Leffler                   #include <disclaimer.h>
Email: jleffler_at_earthlink.net, jleffler_at_us.ibm.com
Guardian of DBD::Informix v2005.02 -- http://dbi.perl.org/


Received on Sun Oct 08 2006 - 07:27:44 CDT












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