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| valign='top' | '''Errors'''
|<b>'''[[XQuery Errors#BaseX Errors|BASX0001]]</b> ''' is raised if the full-text index is not available.<br/><b>'''[[XQuery Errors#BaseX Errors|BASX0002]]</b> ''' is raised if {{Mono|$db}} is references a node that is not stored in a database(i.e., references a main-memory XML fragment).<br/><b>'''[[XQuery Errors#BaseX Errors|BASX0003]]</b> ''' is raised if the addressed database {{Mono|$db}} cannot be opened.<br/>
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