Oracle无权限误删回滚

declare
  2  cursor flash_recover is
  3  select * from crm_tqms_sample
  4  ;
  5  t_recode crm_tqms_sample%rowtype;
  6  begin
  7  DBMS_FLASHBACK.ENABLE_AT_TIME(to_date('2010-12-14 20:00:00','yyyy-mm-dd hh24:mi:ss'));
  8  open FLASH_RECOVER;
  9  DBMS_FLASHBACK.DISABLE;
 10  loop
 11  FETCH FLASH_RECOVER INTO t_recode;
 12  EXIT WHEN FLASH_RECOVER%NOTFOUND;
 13  insert into crm_tqms_sample values(t_recode.a把字段名称权都写在这里);
 14  end loop;
 15  CLOSE   FLASH_RECOVER;
 16  commit;
 17  end;