1、打开 select window ,在sql页面输入SELECT object_name, machine, s.sid, s.serial#FROM gv$locked_object l, dba_objects o, gv$session sWHERE l.object_id = o.object_idAND l.session_id = s.sid;找到下图所示的MACHINE值WorkGroup\WIN7-1612021805 和sid值50
3、根据sessions里的MACHINE值和sid值找到要kill掉的表
5、选择yes，杀死成功
