oracle查询死锁，解除死锁

查询死锁 select object_name,machine,s.sid,s.serial# from v l o c k e d o b j e c t l , d b a o b j e c t s o , v locked_object l,dba_objects o ,v lockedo​bjectl,dbao​bjectso,vsession s where l.object_id　=

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