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,
rank()over(order by salary desc) a
from salaries
) r
where r.a = 2
order by emp_no
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