LeetCode 181. Employees Earning More Than Their Managers (超过经理收入的员工)
题目标签:
题目给了我们一个 员工表,包括经理。员工会有经理的id。
这里可以重复 利用两次 表格,表格a, 表格b,当a 员工的经理id 等于 b员工时候,在从中找到员工工资大于经理的。具体看code。
Java Solution:
Runtime: 312 ms, faster than 65 %
Memory Usage: N/A
完成日期:05/22/2019
关键点:From 员工表a,b
# Write your MySQL query statement below
SELECT a.Name AS Employee
FROM Employee a, Employee b
WHERE a.ManagerId = b.Id AND a.Salary > b.Salary
参考资料:LeetCode Solution
LeetCode 题目列表 - LeetCode Questions List
题目来源:https://leetcode.com/
LeetCode 181. Employees Earning More Than Their Managers (超过经理收入的员工)的更多相关文章
- Leetcode 181. Employees Earning More Than Their Managers
The Employee table holds all employees including their managers. Every employee has an Id, and there ...
- leetcode 181 Employees Earning More Than Their Managers 不会分析的数据库复杂度
https://leetcode.com/problems/employees-earning-more-than-their-managers/description/ 老师上课没分析这些的复杂度, ...
- 181. 超过经理收入的员工 + join + MySql
181. 超过经理收入的员工 LeetCode_MySql_181 题目描述 方法一:笛卡尔积 # Write your MySQL query statement below select e1.N ...
- LeetCode:181.超过经理收入的员工
题目链接:https://leetcode-cn.com/problems/employees-earning-more-than-their-managers/ 题目 Employee 表包含所有员 ...
- [LeetCode] 181. Employees Earning More Than Their Managers_Easy tag: SQL
The Employee table holds all employees including their managers. Every employee has an Id, and there ...
- 【SQL】181. Employees Earning More Than Their Managers
The Employee table holds all employees including their managers. Every employee has an Id, and there ...
- 181. Employees Earning More Than Their Managers
The Employee table holds all employees including their managers. Every employee has an Id, and there ...
- LeetCode SQL:Employees Earning More Than Their Managers
# Write your MySQL query statement below SELECT a.Name FROM Employee AS a INNER JOIN Employee AS b O ...
- [SQL]LeetCode181. 超过经理收入的员工 | Employees Earning More Than Their Managers
SQL架构 Create table If Not Exists Employee (Id ), Salary int, ManagerId int) Truncate table Employee ...
随机推荐
- go类c语法
go类c语法 一般来说,如果一门语言具有类c语法,意味着当你习惯使用其他类c语言例如c.c++.java.javascript和c#,然后你就会发现go语言和它们也类似,至少表面上是.例如,使用&am ...
- How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 14.04
How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 14.04 链接来自于:https://www.digitalo ...
- AcWing 197. 阶乘分解 (筛法)打卡
给定整数 N ,试把阶乘 N! 分解质因数,按照算术基本定理的形式输出分解结果中的 pipi 和 cici 即可. 输入格式 一个整数N. 输出格式 N! 分解质因数后的结果,共若干行,每行一对pi, ...
- php获取网页源码分行显示
file(PHP 3, PHP 4 )file -- 把整个文件读入一个数组中说明:file ( string filename [, int use_include_path [, resource ...
- Python练习题中做错题目
1,一下代码执行的结果为 a = b = "julyedu.com" a = 'AI 教育' print(b) 答案: julyedu.com 要点: 在python中, 不可变对 ...
- RabbitMQ使用(二)
1.消息确认消费 1. 生产者端发消息时,加参数 properties=pika.BasicProperties( delivery_mode=2, # make message persistent ...
- HTTPS 加密机制
目录 1. HTTPS 概述 2. 对称加密 3. 非对称加密 4. 非对称加密改良方案 5. 非对称加密 + 对称加密 6. 中间人攻击 7. 数字证书 8. 数字签名 9. HTTPS 工作原理 ...
- qemu通过命令行直接引导linux内核启动
qemu -kernel vmlinuz-3.14.0 -hda img_custom -append root=/dev/sda1
- vscode eslint插件对vue文件无效
vscode配置好了之后,只对.js文件提示 vue文件没有效果 改成如下配置就好了. "eslint.validate": [ "javascript", & ...
- 《深入理解Java虚拟机》- 重载与重写
这一节打算从“方法调用”的主题进行分析. 方法调用并不等同于方法执行,方法调用阶段唯一的任务就是确定被调用方法的版本(即调用哪一个方法),暂时还不设计方法内部的具体运行过程. 一.概念 解析调用:所有 ...