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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 $count := count(doc("Data.xml")//car)
return <ul>
{comment{concat(" List of ", $count, " cars ")}}
</ul>
Output:
<?xml version="1.0" encoding="UTF-8"?>
<ul><!-- List of 3 cars --></ul>
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