闫超辉

摘要： //查看被锁定表有几个 select object_name,machine,s.sid,s.serial# from v$locked_object l,dba_objects o ,v$session s where l.object_id　=　o.object_id and l.session_id=s.sid; //清除锁定251,3055为查询出来的sid,serial值 alter... 阅读全文