ORACLE SELECT INTO防止没结果时报错

ORACLE SELECT INTO防止没结果时报错： 加异常处理
BEGIN
    SELECT name
      into v_name
      FROM t_student
     WHERE id = '101'
  EXCEPTION
    WHEN NO_DATA_FOUND THEN
      v_name := '';
      WHEN OTHERS THEN
      v_name := '多于一条啦';
  END;