Nth Highest Salary In Sql Using Correlated Subquery 34 If you want to find nth Salary from a table here n should be any thing like 1st or 2nd or 15th highest Salaries This is the Query for to find nth Salary SELECT DISTINCT Salary FROM tblemployee ORDER BY Salary DESC LIMIT 1 OFFSET n 1 If you want to find 8th highest salary query should be SELECT DISTINCT Salary FROM tblemployee ORDER
It s slow but it can solve problems which are difficult to solve otherwise Let s see the SQL query to find the Nth highest salary using the Correlated subquery SQL Query Here is the SQL query you can use to calculate the Nth salary SELECT name salary FROM Employee e1 WHERE N 1 SELECT COUNT DISTINCT salary FROM Employee e2 WHERE e2 By first finding the n 1 th highest salary and then using the MAX tool to find the next highest salary this method can be used to find the nth highest salary Example In this query the subquery first finds the second highest salary by ordering the salaries in descending order and then returning the maximum value The outer query then
Nth Highest Salary In Sql Using Correlated Subquery
Nth Highest Salary In Sql Using Correlated Subquery
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How to find Nth Highest Salary in SQL| How to find 2nd Highest Salary in SQL| SQL Interview Question - YouTube
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Here are different ways to calculate the Nth highest salary using plain SQL in different databases like Microsoft SQL Server MySQL Oracle and PostgreSQL 1 Using Correlated Subquery The linked or correlated subquery is one of the most typical techniques to tackle the challenge of determining the Nth highest wage from the Employee table Using a correlated subquery SELECT salary FROM employees e1 WHERE N 1 SELECT COUNT DISTINCT e2 salary FROM employees e2 WHERE e2 salary e1 salary Using ORDER BY and LIMIT for Nth Highest Salary in SQL SELECT Salary FROM Employees ORDER BY Salary DESC LIMIT 3 Change this to the desired value of N
This code first selects some columns from the tables employee and department To use NTH VALUE we have to specify the column and the value of N Since we want to get the third highest salary the column is salary and N 3 hence we have NTH VALUE salary 3 This will get us the third highest salary Here is a way to do this task using the dense rank function Consider the following table Employee CREATE TABLE CREATE TABLE emp emp name VARCHAR 50 emp salary DECIMAL 10 2 Let s insert some random data with a random name and then we will look at how to calculate the nth highest emp salary
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SQL Query to find Nth highest salary of employee ? || SQL Query Interview Question - YouTube
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How to find nth highest salary in SQL | SQL Interview Question - YouTube
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Following is the query to find the N th highest salary in SQL using the correlated subquery SELECT EmployeeSalary FROM Employees AS e1 WHERE N 1 SELECT COUNT DISTINCT EmployeeSalary FROM Employees AS e2 WHERE e2 EmployeeSalary e1 EmployeeSalary Example Following is the SQL correlated subquery query for 2 nd highest salary WHERE 1 SELECT COUNT DISTINCT salary FROM employees e2 WHERE e2 salary e1 salary In this method we continue to use the basic SELECT statement to retrieve distinct values from the Salary column However to find the 2nd highest salary we apply a filter using the WHERE clause
Another way to write this query would be using the 2012 OFFSET FETCH syntax to find the Nth salary WITH Nth AS To find the Nth highest salary SELECT DISTINCT Salary get all the distinct salary values FROM Employee ORDER BY Salary DESC order them from high to low OFFSET 3 ROWS skip N 1 values FETCH NEXT 1 ROWS ONLY and keep the next one Nth Following query uses Dense Rank function to get the 2nd highest salary SELECT EmpName Salary FROM SELECT DENSE RANK OVER ORDER BY Salary DESC AS SNo EmpName Salary FROM Employee Sal WHERE SNo 2 As you can see In employee table 2nd highest salary is 4000 and query returns the same value
Query To Find Nth Highest Salary In SQL | SQL Interview Question - YouTube
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Multiple ways to find second highest salary in SQL
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Nth Highest Salary In Sql Using Correlated Subquery - 8 First the query will return the nth lowest salary value To return the nth highest salary value you must change t sal sal to t sal sal Next this query works by first finding the distinct list of salary values as one derived table and then determines the number of employees that have a salary less than each one in this list t sal