Re: Codd's Information Principle

From: paul c <>
Date: Thu, 05 Nov 2009 19:09:32 GMT
Message-ID: <MpFIm.51606$PH1.33221_at_edtnps82>

Cimode wrote:
> ...
> I would be glad to hear how we establish a valid quantifier in
> relational algebra using only internal predicates. ...

I thought projection is relational algebra's quantifier, are you talking about something else? Received on Thu Nov 05 2009 - 20:09:32 CET

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