排查和解决oracle死锁语句速查

-- 查看死锁 session id
select username,lockwait,status,machine,program from v$session where sid 
in (select session_id from v$locked_object)

-- 查看死锁详细表
SELECT object_name, machine, s.sid, s.serial#
FROM gv$locked_object l, dba_objects o, gv$session s
WHERE l.object_id　= o.object_id
AND l.session_id = s.sid;


-- 查看导致死锁语句 sid,serial
select sql_text from v$sql where hash_value in
(select sql_hash_value from v$session where sid in
(select session_id from v$locked_object));

-- 结束死锁                  sid,serial#
alter system kill session '870,43180'