SELECT * FROM employees WHERE hire_date=( SELECT * FROM ( SELECT DISTINCT hire_date FROM employees ORDER BY hire_date DESC LIMIT 3 ) suibianqiming ORDER BY hire_date LIMIT 1 ) 请仔细审题,人家藏了一句话:可能会存在同一个日期入职的员工,所以入职员工时间排名倒数第三的员工可能不止一个。