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
S.emp_no,
S.salary
from(
select
emp_no,
salary,
DENSE_RANK() OVER(ORDER BY salary DESC) as dept_rank
from salaries
) AS S
WHERE S.dept_rank = 2
order by emp_no
不得不说，开窗又好理解又方便
