Re: Artificial Primary keys
From: daveb <no.spam_at_qwest.net>
Date: Fri, 1 Feb 2002 10:45:22 -0800
Message-ID: <7nB68.761$PC4.44194_at_news.uswest.net>
Date: Fri, 1 Feb 2002 10:45:22 -0800
Message-ID: <7nB68.761$PC4.44194_at_news.uswest.net>
> Or could you give an example - that is: of a natural key that holds
> information, but is immutable?
How about a journal citation as a natural key; not likely to change after publication. Received on Fri Feb 01 2002 - 19:45:22 CET