How To Find Second Highest Salary In Sql Using Dense Rank Function Other Ways to Find Second Highest Salary in SQL SELECT MAX salary FROM employee WHERE salary SELECT MAX salary FROM employee In SQL Server using Common Table Expression or CTE we can find the second highest salary DENSE RANK OVER ORDER BY Salary Desc AS Rnk
SELECT e1 salary FROM employee e1 JOIN employee e2 ON e1 salary e2 salary GROUP BY e1 salary ORDER BY e1 salary DESC LIMIT 1 3 Second Highest Salary Using DISTINCT and ORDER BY In this example we will use the DISTINCT ORDER BY and LIMIT keyword to find the 2nd highest salary in SQL SQL DENSE RANK function examples We will use the employees and departments tables from the sample database for the demonstration purposes Using SQL DENSE RANK over the result set example The following statement uses the DENSE RANK function to rank employees by their salaries SELECT employee id first name last name salary DENSE RANK OVER ORDER BY salary DESC salary rank FROM
How To Find Second Highest Salary In Sql Using Dense Rank Function
How To Find Second Highest Salary In Sql Using Dense Rank Function
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In SQL determining the second highest salary involves more than a simple SELECT statement One approach is leveraging the LIMIT and OFFSET clauses while another utilizes the DENSE RANK window function For instance the query might look like SELECT DISTINCT Salary FROM Employees ORDER BY Salary DESC LIMIT 1 OFFSET 1 Step 2 We will fetch the distinct Salary of employee and give the alias to it For instance Select distinct Salary from Employee e1 Output Salary 680000 550000 430000 Step 3 We need to calculate 2nd highest salary So we need to get the count of all distinct salaries
Given this new clarification I have found 4 different methods for producing the second highest salary DENSE RANK Function TOP 1 and MAX Function Correlated Sub Query and Distinct MAX and EXCEPT Offset and Fetch with Distinct I will also talk about which SQL statements fail to give the proper results Output Now to find the second highest salary we nest the above query into another query as written below SELECT MAX SALARY FROM Employee WHERE SALARY SELECT MAX SALARY FROM Employee This query will give you the desired output i e 12000 which is the second highest salary
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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 You can find 2nd highest salary something like this select max a Salary a Deptno from Employee a join select MAX salary salary from Employee group by Deptno b on a Salary b salary group by a Deptno And no MAX is not an analytic function Reference
Method 1 Using ORDER BY and LIMIT Clause One way to find the second highest salary is by using the ORDER BY and LIMIT clause Here is the SQL query SELECT DISTINCT Salary FROM Employee ORDER BY Salary DESC LIMIT 1 OFFSET 1 This query retrieves all unique salaries from the Employee table orders them in descending order skips the Solution This SQL tutorial will show how the SQL Server window function DENSE RANK can be leveraged to get the nth highest record from a table The SQL Server DENSE RANK function attaches a rank with each row inside the result set partition The DENSE RANK method in contrast to the RANK method returns a series of rank values
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How To Find Second Highest Salary In Sql Using Dense Rank Function - Method 1 Using LIMIT with Subquery and DISTINCT One of the most straightforward methods to find the second highest salary is by using a subquery with the DISTINCT keyword to eliminate duplicates combined with the LIMIT clause to narrow down the results SELECT DISTINCT Salary FROM Employee ORDER BY Salary DESC