查看死锁：
- select sess.sid,
-
sess.serial#, -
lo.oracle_username, -
lo.os_user_name, -
ao.object_name, -
lo.locked_mode, -
SESS.machine -
from v$locked_object lo, -
dba_objects ao, -
v$session sess - where ao.object_id = lo.object_id and lo.session_id = sess.sid;
杀死对应的进程：
alter system kill session 'SID,SERIAL#;