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Re: Constraints and Functional Dependencies

From: Marshall <marshall.spight_at_gmail.com>
Date: 24 Feb 2007 21:46:55 -0800
Message-ID: <1172382415.852590.157880@j27g2000cwj.googlegroups.com> 





On Feb 24, 2:26 pm, mAsterdam <mAster..._at_vrijdag.org> wrote:

>




> Yes, a reference (I like the term) is what the (i) defines when

> there b is not required to be a key of S.

> It is not what Marshall said he intended it to define.




Yes, I used the term "foreign key" when "referential
integrity" would have been better. My bad.




Marshall
Received on Sat Feb 24 2007 - 23:46:55 CST












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