- From: Henry S. Thompson <ht@cogsci.ed.ac.uk>
- Date: 01 Sep 2001 11:36:37 +0100
- To: Guillaume Rousse <rousse@ccr.jussieu.fr>
- Cc: "'xmlschema-dev@w3.org'" <xmlschema-dev@w3.org>
Guillaume Rousse <rousse@ccr.jussieu.fr> writes:
> I have a bunch of nested foo under foos element i would like to identify
So you haven't told us quite enough to help.
1) Are there many <foos> or only one in a given document?
2) If many, are they separate identity scopes, or one, i.e. is the
following meant to be good or bad?
<foos>
. . .
<foo id="a"/>
</foos>
. . .
<foos>
...
<foo id="a"/>
</foos>
3) Can <foo id='a'> appear anywhere other than inside <foos>?
Only if the answers are 'many';'bad';'yes' do you have a problem.
Otherwise just use
<key name="fooKey">
<selector xpath=".//foo"/>
<field xpath="@id"/>
</key>
within the root element declaration if the answer to (2) is 'bad', or
within the <foos> element declaration if the answer to (2) is 'good'.
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 Saturday, 1 September 2001 06:36:13 UTC