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| valign='top' | '''Errors'''
|'''[[Database Module#Errors|BXDB0001]]''' is raised if a referenced node is not stored in a database (i.e., references a main-memory XML fragment).<br />'''[[XQuery Errors#Functions Errors|FOCA0002]]''' is raised if <code>$name</code> is no valid QName.
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| valign='top' | '''Examples'''