XML/XQuery/FLWOR

Element constructor in FLWOR return clause

   <source lang="xml">

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")/order/car where $car/@model="ACC" order by $car/name return
• {$car/name}
}

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

</source>
   
  

Simple FLWOR

   <source lang="xml">

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>

</source>