177. Nth Highest Salary
问题描述

解决方案
CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT
BEGIN
declare number int;
set number=N-1;
return (select distinct Salary from Employee order by Salary desc limit number,1);
END
177. Nth Highest Salary的更多相关文章
- 【SQL】177. Nth Highest Salary
Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Sala ...
- LeetCode 177. Nth Highest Salary
https://leetcode.com/problems/nth-highest-salary/description/ Write a SQL query to get the nth highe ...
- leetcode - database - 177. Nth Highest Salary (Oracle)
题目链接:https://leetcode.com/problems/nth-highest-salary/description/ 题意:查询出表中工资第N高的值 思路: 1.先按照工资从高到低排序 ...
- [LeetCode] Nth Highest Salary 第N高薪水
Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Sala ...
- leetcode Database3(Nth Highest Salary<—>Consecutive Numbers<—>Department Highest Salary)
一.Nth Highest Salary Write a SQL query to get the nth highest salary from the Employee table. +----+ ...
- find the Nth highest salary(寻找第N高薪水)
Suppose that you are given the following simple database table called Employee that has 2 columns na ...
- [SQL]LeetCode177. 第N高的薪水 | Nth Highest Salary
Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Sala ...
- LeetCode——Nth Highest Salary
Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Sala ...
- LeetCode - Nth Highest Salary
题目大概意思是要求找出第n高的Salary,直接写一个Function.作为一个SQL新手我学到了1.SQL中Function的写法和变量的定义,取值.2.limit查询分 页的方法. 在这个题 ...
随机推荐
- VS的编译选项
转载下,对于VS的编译选项介绍蛮清楚的!! 1. 静态链接库.动态链接库.CRT.STL 我们要到一个函数,要么是需要该函数的源代码,要么是知道该函数的声明并有该函数的实现,这里的“实现”又分为静态链 ...
- Servlet 3.0 介绍
1. 概述 注解代替 web.xml 配置文件 异步处理 对上传的支持 2. 注解代替 web.xml 配置文件 使用方法 在 Servlet 类上添加 @WebServlet(urlPatterns ...
- Java8 FutureTask 分析
实现FutureTask的要点 1.需要实现一个链表(每个节点包含当前线程的引用) 2.通过LockSupport.park 对线程进行阻塞 3.节点的唤醒(task完成, 线程Interrupt, ...
- 升级到tomcat8遇到The method getDispatcherType() is undefined for the type HttpServletRequest
今天升级到tomcat8,发现原来的项目不能运行了,遇到下面的错误:The method getDispatcherType() is undefined for the type HttpServl ...
- 我的第三个Python小程序
99乘法表: # Author: fansik # Description: 99 times table # method 1 num1 = 0 num2 = 0 while num1 < 9 ...
- Centos 常用系统命令
一.查看系统硬件信息: 1.CPU # 总核数 = 物理CPU个数 X 每颗物理CPU的核数 # 总逻辑CPU数 = 物理CPU个数 X 每颗物理CPU的核数 X 超线程数 # 查看物理CPU个数 c ...
- php 跨域 form提交 2种方法
出于安全因素考虑,直接跨域访问是不允许的,下面介绍二种跨域的方法. 一,通过php curl function curlPost($url,$params) { $postData = ''; for ...
- 011_用eclipse打开hadoop1.2.1源码出现The method getSplits(JobConf, int) is undefined for the type Object错误
出现的错误截图: 此时Eclipse使用的jdk1.8,将编译环境改成jdk1.7就行了,解决. 没问题了. 下面观点是参考如下网址,未经验证.参考:http://blog.csdn.net/onei ...
- 【HackerRank】 Game Of Thrones - I
King Robert has 7 kingdoms under his rule. He gets to know from a raven that the Dothraki are going ...
- 在看 jquery 源码中发现的一些优化方向
1. 避免使用 $.fn.each 或 $.each 因为它比原生的 for/while 真的会慢一些,循环次数越多差距越大. 另外,对象的 for-in 比 for 是要快一丢丢的,但数组的 for ...