Write a SQL query to get the second highest salary from the Employee table.

+----+--------+

| Id | Salary |

+----+--------+

| 1  | 100    |

| 2  | 200    |

| 3  | 300    |

+----+--------+

For example, given the above Employee table, the second highest salary is 200. If there is no second highest salary, then the query should return null.

 SELECT MAX(Salary) FROM Employee WHERE Salary < (SELECT MAX(Salary) FROM Employee)

Second Highest Salary的更多相关文章

  1. [LeetCode] Department Highest Salary 系里最高薪水

    The Employee table holds all employees. Every employee has an Id, a salary, and there is also a colu ...

  2. [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 ...

  3. [LeetCode] Second Highest Salary 第二高薪水

    Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | S ...

  4. LeetCode 176 Second Highest Salary mysql,select 嵌套 难度:1

    https://leetcode.com/problems/second-highest-salary/ Write a SQL query to get the second highest sal ...

  5. 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. +----+ ...

  6. TSQL Beginners Challenge 1 - Find the second highest salary for each department

    很久以前准备写的系列文章,后来因为懒一直耽搁着,今天突然决定继续下去,于是有了这篇文章,很基础,但很常用.题目描述依然拷贝.简单来说就是找出个个部门薪水排名第二的人,排名相同的要一起列出来. Intr ...

  7. Leetcode 176. Second Highest Salary

    Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | S ...

  8. 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 ...

  9. [SQL]LeetCode176. 第二高的薪水 | Second Highest Salary

    Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | S ...

  10. [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 ...

随机推荐

  1. 关于audio.js的研究

    ——杂言:audio.js结合使用html5的audio组件实现了音频的原位播放功能.虽然项目里已经使用一段时间了,不过我是最近才开始有所接触,惭愧.个人见解若有不对,请帮忙纠正,谢谢. 官方相关链接 ...

  2. js链表操作

    <!doctype html> <html lang="en"> <head> <meta charset="UTF-8&quo ...

  3. Pig Flatten 解包操作，解元组

    Flatten Operator The FLATTEN operator looks like a UDF syntactically, but it is actually an operator ...

  4. R：安装、导入各种包。

    library和require都可以载入包,但二者存在区别. #在一个函数中,如果一个包不存在,执行到library将会停止执行,require则会继续执行.require将会根据包的存在与否返回tr ...

  5. centos7命令行和图形界面的相互切换（附centos7安装配置教程）

    一.最近安装了centos7,发现在命令行和图形界面的相互切换命令上,与centos以往版本有很大不同,先整理如下,加深记忆. 1,centos7默认安装后,跟其他版本一样,启动默认进入图形界面: 2 ...

  6. Struts2学习第七课 动态方法调用

    动态方法调用:通过url动态调用Action中的方法. action声明: <package name="struts-app2" namespace="/&quo ...

  7. redis系列：通过队列案例学习list命令

    前言 这一篇文章将讲述Redis中的list类型命令,同样也是通过demo来讲述,其他部分这里就不在赘述了. 项目Github地址:https://github.com/rainbowda/learn ...

  8. NPOI office操作

    写excel FileStream file = new FileStream(@"test.xls",FileMode.Create); hssfworkbook.write(f ...

  9. Linux6.7 安装图文

    Linux6.7 安装图文 选择第一个进行安装 1.  Install or upgrade an existing system   安装或升级系统 2.  Install system with ...

  10. IIS中使用子目录文件作为默认文档（Default Document）替代重定向

    以前一直以为IIS应用程序的默认文档只能设置根目录下的文件,像index.html,default.aspx等,后来经同事指点,原来子目录或者子应用程序下的文件也可以添加到根应用程序的默认文档列表中. ...