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Re: RE: XQuery and DTD/Schema?


Re: RE:  XQuery and DTD/Schema?
At 02:30 PM 7/6/2002 -0400, Jonathan Robie wrote:
>For data that is physically represented as XML, there already *is* a 
>layering - XML text is parsed to create an Infoset, which is validated to 
>create a PSVI, which is mapped into the XML Query data model. Do you 
>suggest a different layering? What layering would you prefer, and how 
>would this relate to the XML Query data model and typed operatoins?

That's easy.  Layer XML Query on the Infoset, drop the PSVI, and you have 
half a chance of producing something likely to have a long and useful lifetime.

Otherwise, change the name to PSVI Query and let us XML folks get on to XML.

Simon St.Laurent
"Every day in every way I'm getting better and better." - Emile Coue


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