首先新建最高salary的表,然后将Employee表与自定义表连接查询,只要找出比这个最高salary小的最高salary即可
select MAX(e1.Salary) as SecondHighestSalary
from Employee e1,
(select Salary from Employee order by Salary desc limit 1) e2
where e1.Salary<e2.Salary ;
首先新建最高salary的表,然后将Employee表与自定义表连接查询,只要找出比这个最高salary小的最高salary即可
select MAX(e1.Salary) as SecondHighestSalary
from Employee e1,
(select Salary from Employee order by Salary desc limit 1) e2
where e1.Salary<e2.Salary ;