For each node in certain level : for « XQuery « XML






  1. XML
  2. XQuery
  3. for

For each node in certain level


File: Data.xml
<?xml version="1.0"?>
<bib>
  <book year="1988">
    <title>title 1</title>
    <publisher>publisher 1</publisher>
  </book>

  <book year="2004">
    <title>title 2</title>
    <publisher>Publisher 2</publisher>
  </book>
</bib>


File: Query.xquery
<books>{
for $book in doc("Data.xml")/bib/book where $book/publisher = "Publisher 2" return

 element book {
  attribute year {$book/@year},
  element title {$book/title/text()}
  }
 }
</books>


Output:

<?xml version="1.0" encoding="UTF-8"?>
<books>
   <book year="2004">
      <title>title 2</title>
   </book>
</books>








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