oracle 查看被锁住的表

 select p.spid,
         c.object_name,
         b.session_id,
         b.oracle_username,
         b.os_user_name
    from v$process p, v$session a, v$locked_object b, all_objects c
   where p.addr = a.paddr
     and a.process = b.process
     and c.object_id = b.object_id;

--杀掉SESSION

alter system kill session session_id;