题解 | 获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
https://www.nowcoder.com/practice/8d2c290cc4e24403b98ca82ce45d04db
select emp_no , salary from ( select emp_no , salary , dense_rank() over(order by salary desc) as rank_ from salaries ) as t where rank_ =2