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unique or distinct count from xml

bhu
How to get a unique count from a xml
<Orders>
<Order ID="1111" Amount="200"></Order>
<Order ID= "2222" Amount="10"></Order>
<Order ID="3333" Amount="5"></Order>
<Order ID="1111" Amount="20"></Order>
</Orders>
The result should be 3 unique count and the 4 Order Id counts.
How can i get using
XPathNodeIterator using Compile,Execute with a XPathNavigator

thanks you

bhu
Apr 26 '06 #1
2 2042
The XPath expression for that is

count(Orders/Order[not(@ID=preceding-sibling::Order/@ID)])

Best Regards,
George
---------------------------------------------------------------------
George Cristian Bina
<oXygen/> XML Editor, Schema Editor and XSLT Editor/Debugger
http://www.oxygenxml.com

Apr 26 '06 #2
bhu
Thank you it worked.

"George Bina" <ge****@oxygenxml.com> wrote in message
news:11**********************@i40g2000cwc.googlegr oups.com...
The XPath expression for that is

count(Orders/Order[not(@ID=preceding-sibling::Order/@ID)])

Best Regards,
George
---------------------------------------------------------------------
George Cristian Bina
<oXygen/> XML Editor, Schema Editor and XSLT Editor/Debugger
http://www.oxygenxml.com

May 1 '06 #3

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