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From: paul c <toledobythesea@oohay.ac>
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Newsgroups: comp.databases.theory
Subject: Re: Lucid statement of the MV vs RM position?
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Date: Fri, 05 May 2006 17:34:23 GMT
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Xref: dp-news.maxwell.syr.edu comp.databases.theory:39238

Jon Heggland wrote:
> paul c wrote:
> ...
>>(group and ungroup seem to always imply a key, possibly a
>>different one from the input relvar's key and this seemed a little
>>chicken and egg to me). 
> 
> 
> I don't understand this.
> ...

Sorry for the disjointed replies.  I'm working on this but so far all I 
have is drivel.


p