Sql Query To Find Second Highest Salary

Sql Query To Find Second Highest Salary That s all about 5 ways to find the 2nd highest salary in SQL As I said this is one of the popular SQL interview question and you must prepare for it By the way a couple of examples will not work in all database particularly the LIMIT keyword one which will only work in MySQL and PostgreSQL which support LIMIT Keyword but sub query and self join and window function solution will work in

Problem Write a SQL query to find the 2nd largest value in a column in a table Examples In the 1st example find the 2nd largest value in column Income and in the 2nd one find the 2nd largest value in Cost Prerequisite How to find Nth highest salary from a table Problem Statement Write an SQL query to find the nth largest value 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 query should return 200 as the second highest salary If there is no second highest salary then the query should return null

Sql Query To Find Second Highest Salary

Sql Query To Find Second Highest Salary
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Second Highest Salary In MySQL And SQL Server LeetCode Solution Java67
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Net Articles And Tips SQL Query To Get Second Highest Salary
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The above query will give us the 2nd highest salary of employee Hope you will understand the logic behind fetching the second highest salary There are other ways to find 2nd highest salary of employee using rank and dense rank function Other ways to find 2nd highest salary Query 1 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

First fetch the highest salary using MAX Then filter salaries less than the maximum and apply MAX again to get the second highest salary Use Case This approach works in most databases and is useful when dealing with small datasets However it can be slower for larger datasets since it requires nested queries A simple SQL query for the second highest salary is Select from employees where salary select Max salary from employee We can also nest the above query to find the second highest salary in SQL select from employees group by salary order by salary desc limit 1 1 Output

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How to Find Second Highest Salary in SQL In real world scenarios you ll often need to query for the nth highest salary Let s see how to find the second highest salary in SQL Example Consider a sample table named Company with columns Employee and Salary Table Name Company Employee The subquery SELECT MAX Salary FROM Employees retrieves the highest salary 9000 Exclude the Highest Salary The WHERE Salary condition filters out the highest salary from the main query Retrieve the Maximum of Remaining Salaries The outer query uses MAX Salary to find the second highest salary among the filtered results

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SQL Query To Find Nth Highest Salary
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