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…

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…

184. 部门工资最高的员工 LeetCode_MySql_184 题目描述 题解分析 1.首先需要使用group by找出工资最高的值 2. 然后考虑到最高工资的可能有多位,所以使用in语句找到所有符合条件的员工 3. 最外层使用连接连表查询员工所在的部门名字. 代码实现 # Write your MySQL query statement below select Department.Name as 'Department', Employee.Name as 'Employee', Sa…

题目描述:Employee 表包含所有员工信息,每个员工有其对应的 Id, salary 和 department Id. Department 表包含公司所有部门的信息. 编写一个 SQL 查询,找出每个部门工资最高的员工.例如,根据上述给定的表格,Max 在 IT 部门有最高工资,Henry 在 Sales 部门有最高工资. 解答思路: 查询目标:查询 department, 员工名字,员工工资 (意味着程序将使用select语句) 查询范围:Employee,Department两个表格…

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 || 4 | Max…

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…

问题: 求部门工资最高的员工 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 …

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 ('…

EMP表是Oracle测试账户SCOTT中的一张雇员表,首先,我们来看看emp表的数据 SQL> select * from emp; EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO ----- ---------- --------- ---------- --------- ---------- ---------- ---------- SMITH CLERK ALLEN SALESMAN WARD SALESMAN JONES MANAGER M…

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…