The Permanent URL is: How to Obtain the Second Distinct Highest Record using SQL? Related posts: OpenAI Text Classifier Fails to Detect ChatGPT Text OpenAI provides an Online Text Classifier Tool to detect if a text (min 1000 characters,... How to Compare Version Numbers in C++? Compare two...
limit 1,1),null) as SecondHighestSalary 学到了一个sql函数IFNULL,该函数的作用是判断查询结果集是否为空,若为空则返回第二个参数 还有一种做法,直接用两个select解决 select(select distinct(Salary) from Employee order by(Salary) desc limit 1,1) as SecondHighestSalary...
找第二大的数SQL-Second Highest Salary 1: 找小于最大的最大的 1 select max(Salary) from Employee where Salary<(select MAX(Salary) from Employee); 2. 排序 1 select Salary from Employee where Salary not in (select MAX(Salary)from Employee) order by Salary desc limit 1; 1 2 3 4 5 ...
这样做是取表中第二个数字为空时,即表中只有一个数字,或者全部数字都是一样的并列第一,无法返回空值 SELECT(SELECTDISTINCTSalaryFROMEmployeeORDERBYSalaryDESCLIMIT1OFFSET1)ASsecondHighestSalary
In this article, I am going to explain to you how to find the second highest salary in various ways. This is one of the most common questions asked in an SQL interview. Below are the several ways of finding the Nth highest salary: How to find the second highest salary in SQL Server ...
NULL) AS SecondHighestSalary 知识点总结: limit offset 使用 SELECTcolumn_list选择要读取的列名 FROM table1 选择表名 ORDER BY column_list 排列顺序 LIMITrow_count OFFSET offset 读取列数为 row count, offset 为跳过多少列 图片来自https://www.sqltutorial.org/sql-limit/ ...
1. 2. 题目解析: SELECT max(Salary) FROM Employee WHERE Salary < (SELECT max(Salary) FROM Employee) Using max() will return a NULL if the value doesn't exist. So there is no need to UNION a NULL. Of course, if the second highest value is guaranteed to exist, using LIMIT 1,1 wil...
LeetCode: 176. Second Highest Salary LeetCode: 176. Second Highest Salary 题目描述 Write a SQL query to get the second highest salary from the Employee table. +---+---+ | Id | Salary | +---+---+ | 1 | 100 | ...
ROW_NUMBER() and select = 2
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