SELECT * FROM URIUnpack ( ON input_table URI_Column ('uri_column') [ Queries ('query_parameter' [,...]) ] [ Output ({ 'scheme' | 'host' | 'path' | 'fragment' }) ] [ Accumulate ({ 'accumulate_column' | 'accumulate_column_range' }[,...]')] [ Print_Null_Queries ({'true'|'yes'|'t'|'y'|'1'|'false'|'no'|'f'|'n'|'0'}) ] );