查看锁住表的session并杀掉

    SELECT    sn.username, m.SID,sn.SERIAL#, m.TYPE,
    DECODE (m.lmode,
      0, 'None',
      1, 'Null',
      2, 'Row Share',
      3, 'Row Excl.',
      4, 'Share',
      5, 'S/Row Excl.',
      6, 'Exclusive',
      lmode, LTRIM (TO_CHAR (lmode, '990'))
     ) lmode,
    DECODE (m.request,
      0, 'None',
      1, 'Null',
      2, 'Row Share',
      3, 'Row Excl.',
      4, 'Share',
      5, 'S/Row Excl.',
      6, 'Exclusive',
      request, LTRIM (TO_CHAR (m.request, '990'))
     ) request,
    m.id1, m.id2
     FROM v$session sn, v$lock m
    WHERE (sn.SID = m.SID AND m.request != 0) 
OR (     sn.SID = m.SID    
     AND m.request = 0
     AND lmode != 4
     AND (id1, id2) IN (
SELECT s.id1, s.id2
   FROM v$lock s
  WHERE request != 0 AND s.id1 = m.id1
  AND s.id2 = m.id2)
    )ORDER BY id1, id2, m.request;

    alter system kill session '2232,35760'