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
- 获取min-max之间的随机数
private static String getRandom(int min, int max){ Integer random =(int)(min+Math.random()*(max-min+ ...
- 八年技术加持,性能提升10倍,阿里云HBase 2.0首发商用
摘要: 早在2010年开始,阿里巴巴集团开始研究并把HBase投入生产环境使用,从最初的淘宝历史交易记录,到蚂蚁安全风控数据存储,HBase在几代阿里专家的不懈努力下,已经表现得运行更稳定.性能更高效 ...
- luoguP2709 小B的询问 [莫队]
题目描述 小B有一个序列,包含N个1~K之间的整数.他一共有M个询问,每个询问给定一个区间[L..R],求Sigma(c(i)^2)的值,其中i的值从1到K,其中c(i)表示数字i在[L..R]中的重 ...
- I - Nice to Meet You
传送门 和10-17 B 君的第三题 类似,应该算是简化版,给出了固定的点. f[s]表示只考虑连端都在s集合中的边,s中的固定点(1或者2)能到达整个集合的方案数. 预处理c[s]表示s集合中的总边 ...
- homebrew -- mac os 系统下的 apt-get、yum
linux下有很方便的包管理器如:apt-get.yum,mac下也有类似的工具:Homebrew 和 Fink.MacPort.Flink是直接编译好的二进制包,MacPorts是下载所有依赖库的源 ...
- [bzoj2287]消失之物 题解(背包dp)
2287: [POJ Challenge]消失之物 Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 1138 Solved: 654[Submit][ ...
- Qt 线程基础(QThread、QtConcurrent、QThreadPool等)
使用线程 基本上有种使用线程的场合: 通过利用处理器的多个核使处理速度更快. 为保持GUI线程或其他高实时性线程的响应,将耗时的操作或阻塞的调用移到其他线程. 何时使用其他技术替代线程 开发人员使 ...
- 装nginx遇到的坑 未完待续
首装nginx时 server { listen 8066; 监听端口号 server_name localhost; 监听地址 location / goldwind{ root /roo ...
- 第七篇 css选择器实现字段解析
CSS选择器的作用实际和xpath的一样,都是为了定位具体的元素 举例我要爬取下面这个页面的标题 In []: title = response.css(".entry-header h1& ...
- java中equse和==做比较记录(转)
String使用的equals方法和==的区别 equals方法和==的区别 首先大家知道,String既可以作为一个对象来使用,又可以作为一个基本类型来使用.这里指的作为一个基本类型来使用只是指 ...