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
http://www.nowcoder.com/practice/8d2c290cc4e24403b98ca82ce45d04db
from(
select emp_no,salary,
dense_rank() over(order by salary desc) as n
from salaries
)
where n=2
order by emp_no
查看17道真题和解析
