Verificar Tabela "Lockada"

SELECT 'LOCK TABLE' LOCK_STATE,
       'COR_IDF' TABELA,
       L.SESSION_ID,
       L.ORACLE_USERNAME,
       S.STATUS,
       S.OSUSER,
       S.MACHINE,
       S.PROGRAM,
       S.MODULE,
       S.LOGON_TIME,
       S.STATE
  FROM V$LOCKED_OBJECT L,
       V$SESSION       S
WHERE L.OBJECT_ID = (SELECT OBJECT_ID FROM USER_OBJECTS O WHERE OBJECT_NAME ='COR_IDF')
   AND S.SID = L.SESSION_ID