Query : To find DataBase Locking

SELECT o.object_name, l.oracle_username, l.os_user_name, s.machine, s.program, DECODE(l.locked_mode,0,'None',1,'NULL',2,'Row-S(SS)',3,'Row-X(SX)', 4,'Share',5,'S/Row-X(SSX)',6,'Exclusive(X)') locked_mode, s.sid, s.serial# FROM all_objects o,v$locked_object l,v$session s WHERE l.session_id = s.sid AND l.object_id=o.object...