oracle 表被锁，进行解锁

1、查询出那个表被锁

select object_name,machine,s.sid,s.serial#

from v$locked_object l,dba_objects o ,v$session s

where l.object_id　=　o.object_id and l.session_id=s.sid;

2、kill 杀死线成id

alter system kill session '408,3962';