select p.spid,c.object_name,b.session_id,b.oracle_username,b.os_user_name from v$process p,v$session a, v$locked_object b,all_objects c where p.addr=a.paddr and a.process=b.process and c.object_id=b.object_id
先查看哪些表被锁住了 select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid and sid in( select a.SESSION_ID from v$locked_object a,dba_objects b where b.object_id = a.object_id and object_name ='HDM_COMPLETE