1、使用子查询 + LIMIT + OFFSETselect *from employeeswhere hire_date = ( select distinct hire_date from employees order by hire_date desc limit 1 offset 2 );2、使用窗口函数 (RANK())with ranked_employees as (select emp_no, birth_date, first_name, last_name, gender, hire_date, dense_rank() over (order by hire_da...