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Re: Identity constraint questions

From: Henry S. Thompson <ht@cogsci.ed.ac.uk>
Date: 22 Nov 2001 18:59:45 +0000
To: Khaled Noaman <knoaman@ca.ibm.com>
Cc: Jeni Tennison <jeni@jenitennison.com>, xmlschema-dev@w3.org
Message-ID: <f5by9kyvdge.fsf@cogsci.ed.ac.uk>
Re: Identity constraint questions
Khaled Noaman <knoaman@ca.ibm.com> writes:

> Hi Jeni,
> 
> Thank you for your reply.
> 
> If I understand correctly, I cannot have two identity constraints with
> the same name within an XML Schema. However, in the case of particle
> dertivation by restriction, it is ok to define an identity constraint with
> the same
> name (same seclector and fields) as the base. Isn't that then a violation
> of the
> uniqueness of the identity constraint name condition?

Oops . . .

ht
-- 
  Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
          W3C Fellow 1999--2001, part-time member of W3C Team
     2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440
	    Fax: (44) 131 650-4587, e-mail: ht@cogsci.ed.ac.uk
		     URL: http://www.ltg.ed.ac.uk/~ht/
Received on Thursday, 22 November 2001 13:58:44 GMT

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