185. 部门工资前三高的所有员工 LeetCode_MySql_185 题目描述 方法一:使用join on # Write your MySQL query statement below select d.Name as 'Department', e1.Name as 'Employee', Salary from Employee e1 join Department d on e1.DepartmentId = d.Id where 3 >( # 查找工资高于e1.Salary的个数…

Employee 表包含所有员工信息,每个员工有其对应的工号 Id,姓名 Name,工资 Salary 和部门编号 DepartmentId . +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+ | | | | | | | +----+-------+--------+--------------+ Departme…

题目 查询部门工资前三高的员工. 我用的数据库是oracle. 下面是数据表的信息. Employee表数据: | ID | NAME | Salary | DepartmentId | | -- | ---- | ------ | ------------ | |1 | Joe | 85000 | 1 | |2 | Henry | 80000 | 2 | |3 | Sam | 60000 | 2 | |4 | Max | 90000 | 1 | |5 | Janet | 69000 | 1 |…

SQL 架构 Create table If Not Exists Employee (Id ), Salary int, DepartmentId int) Create table If Not Exists Department (Id )) Truncate table Employee insert into Employee (Id, Name, Salary, DepartmentId) values (') insert into Employee (Id, Name, Sala…

创建表:Create table If Not Exists Employee (Id int, Name varchar(255), Salary int, DepartmentId int);Create table If Not Exists Department (Id int, Name varchar(255));Truncate table Employee;insert into Employee (Id, Name, Salary,DepartmentId) values ('…

--通用sql select deptno, ename, sal from emp e1 where ( ) from emp e2 where e2.deptno=e1.deptno and e2.sal>=e1.sal ) /*这里的数值表示你想取前几名*/ order by deptno, sal desc; --oracle查询 select * from (select deptno,ename,sal,row_number() over (partition by deptno o…

Employee 表包含所有员工信息,每个员工有其对应的 Id, salary 和 department Id . +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+ | 1 | Joe | 70000 | 1 | | 2 | Henry | 80000 | 2 | | 3 | Sam | 60000 | 2 | |…

最近发现一个网站 力扣 查看 上面有很多算法和数据库的题目,做了一下,发现自己平时都疏忽了,因此边做边记录下来 Employee 表包含所有员工信息,每个员工有其对应的 Id, salary 和 department Id. +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+ | 1 | Joe | 70000 | 1…

题目链接:https://leetcode-cn.com/problems/department-highest-salary/ 题目 Employee 表包含所有员工信息,每个员工有其对应的 Id, salary 和 department Id. +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+ | 1 | Joe…

The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+ | 1 | Jo…