Re: database design method

From: Lauri Pietarinen <>
Date: 13 Nov 2002 01:43:29 -0800
Message-ID: <>


> >> You can. But I don't think you should be using algebra operators for that
> >> but a more declarative type of language. I assume Dataphor has that?
> >
> >What on earth could be more declarative than relational operators???
> The relational calculus.

The Third Manifesto gives a
relational Calculus Version
of Tutorial D in Appendix A.

Dataphor does not have the calculus.

Lauri Pietarinen Received on Wed Nov 13 2002 - 10:43:29 CET

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