Mega Code Archive
Using an inventory comparison
<![CDATA[
File: Data.xml
<order>
<car model="A">
<id>0001</id>
<name language="en">name 1</name>
</car>
<car model="B">
<id>0002</id>
<name language="en">name 2</name>
</car>
<car model="B">
<id>0003</id>
<name language="en">name 3</name>
</car>
</order>
File: Query.xquery
let $prods := doc("Data.xml")//car
for $prod in $prods
where $prod << $prods[@model = $prod/@model][last()]
return $prod
Output:
<?xml version="1.0" encoding="UTF-8"?>
<car model="B">
<id>0002</id>
<name language="en">name 2</name>
</car>
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