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
- 「NOI2016」循环之美(小性质+min_25筛)
传送门. 题解 感觉这题最难的是第一个结论. x/y首先要互质,然后如果在10进制是纯循环小数,不难想到y不是2.5的倍数就好了. 因为十进制下除以2和5是除得尽的. 必然会多出来的什么东西. 如果是 ...
- Shiro学习(5)编码、加密
在涉及到密码存储问题上,应该加密/生成密码摘要存储,而不是存储明文密码.比如之前的600w csdn账号泄露对用户可能造成很大损失,因此应加密/生成不可逆的摘要方式存储. 5.1 编码/解码 Shir ...
- goroutine 需要注意的一个小细节
虽然goroutine 是并发执行的,但是它们并不是并行运行的.如果不告诉Go 额外的东西,同一时刻只会有一个goroutine 执行.利用runtime.GOMAXPROCS(n) 可以设置goro ...
- python 中的内置高级函数
1.map(function,iterable) map是把迭代对象依次进行函数运算,并返回. 例子: map返回的十分map对象,需要list()函数转化. 2.exec()函数 执行储存在字符串或 ...
- tp U函数 logs
注意 U 函数 项目今天已经搞定了本以为可以上线了没问题了,但是 当我把tp调试模式关闭后: define('APP_DEBUG',false); 页面完全加载不出来,于是开启: 'SHO ...
- error C3861: “L”: 找不到标识符
提示错误的语句:::CLSIDFromProgID(L("Shell.Application"), &clsid); 解决办法: 出现上面的错误是因为语法错误了,去掉字符串 ...
- 我看Spring MVC系列(一)
1.Spring MVC是什么: Spring MVC:Spring框架提供了构建Web应用程序的全功能MVC模块. 2.Spring helloWorld应用(基于Spring 4.2) 1.添加S ...
- 4.2 react patterns(转)
修改 Props Immutable data representation 确定性 在 getInitialState 中使用 props 私有状态和全局事件 render 包含 side effe ...
- qemu源码分析
参考:http://lists.gnu.org/archive/html/qemu-devel/2011-04/pdfhC5rVdz7U8.pdf 1. qemu与Bochs的区别: 1. Bochs ...
- 『Golang』—— 标准库之 os
Golang 的 os 库基本承袭 Unix 下 C 语言的用法 path 库: func Base(path string) string //取文件名,不含目录部分 func Dir(path s ...