A query with prolog and body : prolog « XQuery « XML






  1. XML
  2. XQuery
  3. prolog

A query with prolog and body


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

declare boundary-space preserve;
declare namespace prod = "http://java2s.com/prod";
declare variable $order := doc("Data.xml")//order;

<firstResult>{count($order/car)}</firstResult>,
<prod:secondResult>{$order/car/id}</prod:secondResult>


Output:

<?xml version="1.0" encoding="UTF-8"?>
<firstResult>3</firstResult>
<prod:secondResult xmlns:prod="http://java2s.com/prod">
   <id>0001</id>
   <id>0002</id>
   <id>0003</id>
</prod:secondResult>








Related examples in the same category

1.Prolog namespace declarations
2.Prolog default namespace declaration