Queries with string functions

• Find books in which some element has a tag ending in "or" and the same element contains the string "Suciu" (at any level of nesting). For each such book, return the title and the qualifying element.

FOR $b IN document("http://www.bn.com/bib.xml")//book,
  $e IN $b/*[contains(string(.), "Suciu")]
WHERE ends_with(name($e), "or")
RETURN
   <book>
    $b/title,
    $e
   </book>

Adapted from XML Query Use Cases