方案一

  1. 同上一条
    select *
    from employees a 
    where a.hire_date in (
     select distinct hire_date
     from employees 
     order by hire_date desc 
     limit 2,1
    )

方案二

  1. 有漏洞
    select *
    from employees
    order by hire_date desc 
    limit 2,1