deadlock solution

Find deadlock sql:

select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id;

 

Find SID and SERIAL#

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

 

kill deadlock

alter system kill session  'SID, SERIAL#'

alter system kill session '1683,8873';

alter system kill session '112,34771'