XML/XQuery/FLWOR

Element constructor in FLWOR return clause

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
<ul>{
  for $car in doc("Data.xml")/order/car
  where $car/@model="ACC"
  order by $car/name
  return <li>{$car/name}</li>
}</ul>

Output:
<?xml version="1.0" encoding="UTF-8"?>
<ul/>

Simple FLWOR

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

for $car in doc("Data.xml")//car
order by $car/name
return $car/id
Output:
<?xml version="1.0" encoding="UTF-8"?>
<id>0001</id>
<id>0002</id>
<id>0003</id>