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
考点:offset/order desc/asc
select emp_no, salary from salaries
where salary =
(select salary
from salaries
order by salary desc
limit 1 offset 1)