oracle数据库锁表语句及杀死所有表sql语句

--查Oracle锁表状态
select sess.sid,
sess.serial#,
lo.oracle_username,
lo.os_user_name,
ao.object_name,
lo.locked_mode
from v$locked_object lo, dba_objects ao, v$session sess
where ao.object_id = lo.object_id
and lo.session_id = sess.sid;

--杀死所表
alter system kill session '104,34979';--分别为SID和SERIAL#号