Find 2nd Highest Salary In Sql W3schools

Find 2nd Highest Salary In Sql W3schools 2 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

The SQL MIN and MAX Functions The MIN function returns the smallest value of the selected column The MAX function returns the largest value of the selected column 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

Find 2nd Highest Salary In Sql W3schools

Find 2nd Highest Salary In Sql W3schools
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How to find First,Second,Third and Nth highest salary in SQL Server - YouTube
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Multiple ways to find second highest salary in SQL
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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 Query 3 Select Name From Employees Where Salary Select Distinct Top 1 Salary from Employees where Salary Not In Select Dustinct Top 1 Salary from Employees Order By Salary Descending Order by Salary Descending There are some other ways of calculating the second highest salary in different DBMS i e Oracle Mysql Postgresql

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 Then it selects the salary whose rank is 2 If you are not familiar with RANK it will assign the same rank to two rows if they are equal This is also a generic method to find the second highest salary in any database SELECT salary FROM SELECT salary RANK OVER ORDER BY salary DESC as rank FROM employee sub WHERE rank 2 And if

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To get the names of the employees with the 2nd highest distinct salary amount you can use WITH T AS SELECT DENSE RANK OVER ORDER BY Salary Desc AS Rnk FROM Employees SELECT Name FROM T WHERE Rnk 2 If Salary is indexed the following may well be more efficient though especially if there are many employees We can simply use the Max function as shown below Select Max Salary from Employee To get the second highest salary use a subquery along with Max function as shown below Select Max Salary from Employee where Salary Select Max Salary from Employee This query gives an incorrect result in the case of 3 rd highest salary

In order to get the 2nd highest salary you just need to keep the above query as an inline query and place the where condition with Rank 2 select top 1 Id Name Salary from select Id Name Salary DENSE RANK over order by salary desc as R from Employee result where result R 2 Getting the rows with the N th highest value Suppose you have to get employees who have the 2 nd highest salary in the company To do so you use the LIMIT OFFSET clauses as follows SELECT employee id first name last name salary FROM employees ORDER BY salary DESC LIMIT 1 OFFSET 1 Code language SQL Structured Query Language sql Try It The ORDER BY clause sorts the employees by

Query to find Nth highest salary in SQL | Most asked SQL interview Question - YouTube
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Find 2nd Highest Salary In Sql W3schools - Then it selects the salary whose rank is 2 If you are not familiar with RANK it will assign the same rank to two rows if they are equal This is also a generic method to find the second highest salary in any database SELECT salary FROM SELECT salary RANK OVER ORDER BY salary DESC as rank FROM employee sub WHERE rank 2 And if