Query with Booleans

• XQuery booleans include:

  • AND

  • OR

  • NOT()

• List books published by Addison-Wesley after 1993:

  <bib>
     FOR $b IN document("http://www.bn.com")/bib/book
     WHERE $b/publisher = "Addison-Wesley" AND $b/@year > 1993
     RETURN
       $b/title
  </bib>
  

Adapted from XML Query Use Cases