Re: MV Keys

From: David Cressey <>
Date: Thu, 02 Mar 2006 13:07:33 GMT
Message-ID: <p6CNf.1309$v34.1000_at_trndny02>

"Marshall Spight" <> wrote in

> An n-ary tuple is an n-ary relation whose cardinality is constrained to
> be exactly 1. Lots of people hate this idea, but it seems to work
> very well.


The Pick folks say that a simple datum is a multivalue list with only one list element.

I'm not sure I buy either one. Received on Thu Mar 02 2006 - 14:07:33 CET

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