Using a positional variable in a for clause : variable « XQuery « XML

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Using a positional variable in a for 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>
  <car model="C">
    <id>0004</id>
    <name language="en">name 4</name>
  </car>
</order>

File: Query.xquery

for $prod at $count in doc("Data.xml")//car[@model = ("B", "A")]
return <p>{$count}{data($prod/name)}</p>

Output:

<?xml version="1.0" encoding="UTF-8"?>
<p>1. name 1</p>
<p>2. name 2</p>
<p>3. name 3</p>

 
Related examples in the same category
1.Define variable in for statement
2.Compare value
3.Binding multiple variables in a quantified expression
4.Attempting to use a counter variable
5.Attempting to use a positional variable with a where clause
6.Converting values with a lookup table
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