（二）redis的启动和关闭

--方法1
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;
--方法2
select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID;