Re: Enforcing functional dependecy constraints

From: paul c <toledobythesea_at_oohay.ac>
Date: Wed, 07 Dec 2005 18:24:01 GMT
Message-ID: <5NFlf.61784$ki.17478_at_pd7tw2no>


paul c wrote:
>
> > ...
>
> AB->C and C->B (given)
> => ABC->BC (composition)
> => A->BC (reflexivity)
> => A->C (decomposition)

Oh, oh, have to take it back. I think I got the reflexivity step wrong.

Sorry,
p Received on Wed Dec 07 2005 - 19:24:01 CET

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