Quick Answer: How Do You Find Top 5 Salary In SQL?

How do you calculate salary in SQL?

The mean is calculated by adding all the values in a data set, then dividing by the number of values in the set.

In SQL Server, this can easily be achieved by using the AVG function..

How do I select top 5 rows in SQL?

SQL SELECT TOP ClauseSQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;Example. SELECT * FROM Persons. LIMIT 5;Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;Example. SELECT * FROM Persons.

How do I select duplicate rows in SQL?

To select duplicate values, you need to create groups of rows with the same values and then select the groups with counts greater than one. You can achieve that by using GROUP BY and a HAVING clause.

How do I select the top 3 rows in SQL?

SQL Server SELECT TOPexpression. Following the TOP keyword is an expression that specifies the number of rows to be returned. … PERCENT. … WITH TIES. … 1) Using TOP with a constant value. … 2) Using TOP to return a percentage of rows. … 3) Using TOP WITH TIES to include rows that match the values in the last row.

HOW IS department wise second maximum salary calculated?

How to find out department wise second maximum salary.SELECT deptno,sal,dr.FROM.(SELECT deptno,sal,dense_rank()over(partition BY deptno.ORDER BY sal DESC) dr.More items…•

How do I find and delete duplicate rows in SQL?

SQL delete duplicate Rows using Group By and having clause In this method, we use the SQL GROUP BY clause to identify the duplicate rows. The Group By clause groups data as per the defined columns and we can use the COUNT function to check the occurrence of a row.

How do I select a single record for duplicates in SQL?

For this, we can use the ROW_NUMBER() function of SQL server. ROW_NUMBER() returns a unique row number for the current row. So now, the logic that we can use for our purpose is: Create a data source that will select all the required data that is grouped together by a column, along with a row number to each row.

How can I get top 2 salary in SQL?

IN SQL Server using Common Table Expression or CTE, we can find the second highest salary: WITH T AS ( SELECT * DENSE_RANK() OVER (ORDER BY Salary Desc) AS Rnk FROM Employees ) SELECT Name FROM T WHERE Rnk=2; How to find the third largest salary?

How do you get your top 3 salaries from each department?

SELECT D.Name AS Department, E.Name AS Employee, E. Salary AS Salary FROM Employee E INNER JOIN Department D ON E. DepartmentId = D.Id WHERE (SELECT COUNT(DISTINCT(Salary)) FROM Employee WHERE DepartmentId = E. DepartmentId AND Salary > E.

How do I select top 10 rows in SQL?

The SQL SELECT TOP ClauseSQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. WHERE condition;MySQL Syntax: SELECT column_name(s) FROM table_name. WHERE condition. LIMIT number;Oracle Syntax: SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;

How can salary be higher than salary in SQL?

MySQL Subquery Exercises: Find the name and salary of the employees whose salary is greater than the average salary of all departmentsSample table: employees. … Code: SELECT * FROM employees WHERE salary > ALL(SELECT avg(salary)FROM employees GROUP BY department_id);Explanation: … MySQL Code Editor:More items…•

How can I delete duplicate rows?

Remove duplicate valuesSelect the range of cells that has duplicate values you want to remove. Tip: Remove any outlines or subtotals from your data before trying to remove duplicates.Click Data > Remove Duplicates, and then Under Columns, check or uncheck the columns where you want to remove the duplicates. … Click OK.

How do you calculate top 3 salary in SQL?

Query : select * from( select ename, sal, dense_rank() over(order by sal desc)r from Employee) where r=&n; To find to the 2nd highest sal set n = 2 To find 3rd highest sal set n = 3 and so on.

How do I select top 1000 rows in SQL?

In order to SELECT or EDIT all tables open SSMS, under Tools, click Options as shown in tha image below: Then expand SQL Server Object Explorer, and select Command: Then change those 200 and 1000 values to 0 for both options.

How can we find nth highest salary in each department in SQL Server?

Select Top 3 and nth highest department wise salary from employee master using partition By clause. Returns the rank of rows within a result set, without any gaps in the ranking. If column on which dense_rank() is calculated has duplicate value then result will have same rank.

How can I get maximum salary in each department?

You can use : SELECT DepatID, a , b, c FROM EmpDetails WHERE Salary IN ( SELECT max(Salary) FROM EmpDetails GROUP BY DeptID ); if you will use the previous query it will only reflects the records of the min val except the salary as you have used the max function.

What is SQL limit?

The SQL SELECT LIMIT statement is used to retrieve records from one or more tables in a database and limit the number of records returned based on a limit value. … For databases such as SQL Server or MSAccess, use the SELECT TOP statement to limit your results.

How do I get last 10 rows in SQL?

The following is the syntax to get the last 10 records from the table. Here, we have used LIMIT clause. SELECT * FROM ( SELECT * FROM yourTableName ORDER BY id DESC LIMIT 10 )Var1 ORDER BY id ASC; Let us now implement the above query.

How do you calculate salary for each department?

We can apply AVG function multiple times in a single SQL statement to calculate the average value of a set of average values. For example, we can use the AVG function to calculate the average salary of employees in each department, and apply the AVG function one more time to calculate the average salary of departments.

What is mode in SQL?

Example: Creating Table: Table Content: Query to find Mean: Mode of a data set is the value that appears most frequently in a series of data.