Re: Nearest Common Ancestor Report (XDb1's $1000 Challenge)

From: Laconic2 <>
Date: Wed, 2 Jun 2004 08:21:14 -0400
Message-ID: <>

"Leandro Guimaraens Faria Corsetti Dutra" <> wrote in message
> Actually a table is not a relation, for it contains
> duplicates, while a relation is a set, therefore excluding duplicates.

I think that what you meant to say is "for it might contain duplicates". I apologize for being so picky about tenses here, but it affects the meaning.

A table can represent a relation provided that duplicates and NULLs are appropriately contolled. Received on Wed Jun 02 2004 - 14:21:14 CEST

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