Quantified expression using the every keyword : every « XQuery « XML

1. XML
2. XQuery
3. every

Quantified expression using the every keyword

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

every $model in doc("Data.xml")//car/@model
satisfies ($model = "B")

Output:

<?xml version="1.0" encoding="UTF-8"?>false

 

Related examples in the same category