Nth Highest Salary Using Rownum Find the nth highest salary in SQL Server SELECT Salary FROM Employee ORDER BY Salary DESC OFFSET N 1 ROW S FETCH FIRST ROW ONLY Find the nth highest salary in Oracle using rownum select from select Emp row number over order by Salary DESC rownumb from Employee Emp where rownumb n n is nth highest salary
1 Solution 1 This SQL to find the Nth highest salary should work in SQL Server MySQL DB2 Oracle Teradata and almost any other RDBMS note low performance because of subquery SELECT This is the outer query part FROM Employee Emp1 In order to find the Nth highest salary we just find the salary that has exactly N 1 salaries greater than itself Solution 2 Find the nth highest salary using the TOP keyword in SQL Server SELECT TOP 1 Salary FROM SELECT DISTINCT TOP N Salary
Nth Highest Salary Using Rownum
Nth Highest Salary Using Rownum
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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 Nth Highest salary Finding the Nth highest salary 2 nd 3 rd or n th highest in a table is the most important and common question asked in various interviews Here we will show you the best and easiest way to write SQL queries to find nth highest salary in a table To show this we are using Table Emp having employee details like EID ENAME and SALARY Data present in the Emp Table is
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 salary e1 salary for the 2nd maximum you can replace N with 2 and for 3rd maximum replace N with 3 here is the output In summary this is how oracle execute a query The FROM WHERE clause goes first ROWNUM is assigned and incremented to each output row from the FROM WHERE clause SELECT is applied GROUP BY is applied HAVING is applied ORDER BY is applied rownum 2 clause will get converted to ROWNUM 1
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You can change and use it for getting nth highest salary from Employee table as follows SELECT TOP 1 salary FROM SELECT DISTINCT TOP n salary FROM employee ORDER BY salary DESC a ORDER BY salary Without using ROW NUMBER or ROWNUM or TOP or such functions or pseudo columns Reply thrilok January 9 2015 10 41 am SELECT FROM Employee tb1 WHERE N 1 SELECT COUNT DISTINCT salary FROM Employee tb2 WHERE tb2 salary tb1 salary Now to see the query in action and view results on our database let s try it out We need to replace N with the number of highest salary we want
Write a SQL Query to find Nth highest salary 2nd highest salary or third highest salary is the most common interview question In this article we will show you the best possible way to write an SQL Server query to find nth highest salary with an example For this SQL Query to Find the Nth Highest Salary demo we use the Employee Details table 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
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Nth Highest Salary Using Rownum - Select Salary as SecondHighestSalary from select Salary row number over order by Salary desc as rank from Employee e where rank 2 Note that this returns the second salary If the highest salary has ties then this returns the highest salary If you want the second then you can use dense rank