RE: Query on the XML graph

One way to accomplish cross document links is use foreignkey/primary key
relationships and then do joins using XQuery.

> -----Original Message-----
> From: [email protected] [mailto:[email protected]]On Behalf Of
> Jiang Ming Fei
> Sent: Sunday, February 08, 2004 6:48 PM
> To: [email protected]
> Cc: [email protected]
> Subject: Query on the XML graph
>
>
>
> I am now doing the research on the XML graph. What I am wondering about is
> that how the nowaday query engines cope with the XML files that have idref
> attributes, or XML graph? Since XPath have no notation for the idref/id
> edge. Or I miss some details?  So can I always treat the XML document as
> a tree with the special node, i.e. idref node?
>
> Thank you in advance for your suggestion.
>
> Regards,
> Fianny
>
>