This is a standard grouping problem, look up "grouping" or "Muenchian
grouping" in your favourite XSLT textbook, or read
http://www.jenitennison.com/xslt/grouping

Michael Kay
Software AG
home: Michael.H.Kay@xxxxxxxxxxxx
work: Michael.Kay@xxxxxxxxxxxxxx 

> -----Original Message-----
> From: owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx 
> [mailto:owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of 
> Teresa Van Meter
> Sent: 18 December 2002 12:57
> To: XSL-List@xxxxxxxxxxxxxxxxxxxxxx
> Subject:  Rendering XML
> 
> 
> Hi:
> 
> I have the following XML file:
> 
> <npc id="1">
>   <p desc="desktop" mpn="123" price="29.99"
> vendor="xxx.com"/>
>   <p desc="chair"   mpn="654" price="12.99"
> vendor="xxx.com"/>
>   <p desc="desktop" mpn="123" price="27.99"
> vendor="yyy.com"/>
>   <p desc="desktop" mpn="123" price="30.99"
> vendor="zzz.com"/>
>   <p desc="table"   mpn="389" price="45.99"
> vendor="xxx.com"/>
> </npc>
> 
> and I'd like to generate the following output but I
> haven't figure it out yet.
> Any ideas??
> Thanks.
> 
> <npc id="1">
>   <p desc="desktop" mpn="123">
>     <pdet price="29.99" vendor="xxx.com"/>
>     <pdet price="27.99" vendor="yyy.com"/>
>     <pdet price="30.99" vendor="zzz.com"/>
>   </p>
>   <p desc="chair"   mpn="654" price="12.99"
> vendor="xxx.com"/>
>   <p desc="table"   mpn="389" price="45.99"
> vendor="xxx.com"/>
> </npc>
> 
> 
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