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. Asp.net 实现只能允许一个账号同时只能在一个地方登录

    先上帮助类: /// <summary> /// 单点登录帮助类 /// </summary> public class SSOHelper { /// <summary ...

  2. Centos6.5安装JDK8教程(一)

    [原] 转载请注明原文地址, 保持对知识基本尊重,谢谢!   Win7宿主系统 VmWareWorkstation 11应用下的 Centos6.5系统.   /******************* ...

  3. Material使用07 MdGridListModule的使用

    1 MatGridListModule简介 对相似数据的展现,尤其是像是图片的展示 使用起来很像表格 官方文档:点击前往 2 MatGridListModule提供的指令 2.1 mat-grid-l ...

  4. sell02 展现层编写

    # API ###商品列表 ``` GET /sell/buyer/product/list ``` 参数 ``` 无 ``` 返回 ``` { "code": 0, " ...

  5. 转:Linux下用Jmeter做接口测试

    本地设计 首先在本地设计 Apache JMeter 测试计划,大家可以参考<接口测试之 JMeter 初探> ,这里不再重复. 服务器配置 确保服务器已经安装了JDK和Python. 在 ...

  6. kafka之c接口常用API------librdkafka

    1 安装方法以及相关库文件 https://github.com/edenhill/librdkafka 2 High-level producer High-level consumer Simpl ...

  7. Spring入门第三十课

    基于XML的方式配置事务 直接看代码: package logan.study.spring.tx.xml; public interface BookShopDao { //根据书号获取书的单价 p ...

  8. 6.docker常用命令

    docker 常见命令 更细的配置请参考官方文档 第一大部分容器生命周期管理 01 .docker run :创建一个新的容器并运行一个命令 $ docker run [OPTIONS] IMAGE ...

  9. java File基本操作,以及递归遍历文件夹

    java 的文件操作,相对来说是比较重要的,无论是编写CS还是BS程序,都避免不了要与文件打交道,例如读写配置文件等.虽然现在很多框架都直接帮你做好了这一步! java.io.File 底层是调用与c ...

  10. Cocos creator之javascript闭包

    .什么是闭包? 闭包,官方对闭包的解释是:一个拥有许多变量和绑定了这些变量的环境的表达式(通常是一个函数),因而这些变量也是该表达式的一部分.闭包的特点: 1. 作为一个函数变量的一个引用,当函数返回 ...