SQL:569. 员工薪水中位数_员工薪水中位数sq-CSDN博客

网站介绍:文章浏览阅读375次。数据Create table If Not Exists Employee (Id int, Company varchar(255), Salary int)Truncate table Employeeinsert into Employee (Id, Company, Salary) values ('1', 'A', '2341')insert into Employee (Id, Company, Salary) values ('2', 'A', '341')insert into E_员工薪水中位数sq