xml-dev - RE: [xml-dev] key constraint question

RE: [xml-dev] key constraint question

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To: "'Chiusano Joseph'" <chiusano_joseph@bah.com>, Jeff Lowery <Jeff.Lowery@creo.com>
Subject: RE: [xml-dev] key constraint question
From: Jeff Lowery <Jeff.Lowery@creo.com>
Date: Mon, 19 May 2003 10:07:38 -0700
Cc: "'Bill Riegel'" <BRiegel@lgc.com>, "'xml-dev@lists.xml.org'" <xml-dev@lists.xml.org>

I would just get rid of the optional/needed attribute, as it ain't needed.  

> From: Chiusano Joseph [mailto:chiusano_joseph@bah.com]
> 
> I might be missing something...how does that ensure there is a TableB
> with the relationship of "needed"? Couldn't the one 
> occurrence of TableB
> still have an attribute value of "optional"?

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