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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
let $idProds := count($prods)
for $prod at $count in $prods
return if ($count = $idProds)
then concat($prod/name,".")
else concat($prod/name,",")
Output:
<?xml version="1.0" encoding="UTF-8"?>name 1, name 2, name 3.
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