# Where is second highest salary in MySQL w3schools?

Contents

## How do I find the second highest value in SQL?

SELECT MAX (column_name) FROM table_name WHERE column_name NOT IN (SELECT Max (column_name) FROM table_name); First we selected the max from that column in the table then we searched for the max value again in that column with excluding the max value which has already been found, so it results in the 2nd maximum value.

## How can we find second highest salary using subquery in SQL?

How To Find Second Highest Salary Using a Sub-Query

1. SELECT TOP 1 SALARY.
2. FROM (
3. SELECT DISTINCT TOP 2 SALARY.
4. FROM tbl_Employees.
5. ORDER BY SALARY DESC.
6. ) RESULT.
7. ORDER BY SALARY.

## What is the limit to find second highest salary in MySQL?

We can nest the above query to find the second largest salary. select *from employee group by salary order by salary desc limit 1,1; There are other ways : SELECT name, MAX(salary) AS salary FROM employee WHERE salary IN (SELECT salary FROM employee MINUS SELECT MAX(salary) FROM employee);

## How can find 2 and 3 highest 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 can I get top 3 salary in SQL?

To Find the Third Highest Salary Using a Sub-Query,

1. SELECT TOP 1 SALARY.
2. FROM (
3. SELECT DISTINCT TOP 3 SALARY.
4. FROM tbl_Employees.
5. ORDER BY SALARY DESC.
6. ) RESULT.
7. ORDER BY SALARY.

## How do I count duplicate rows in SQL?

How to Find Duplicate Values in SQL

1. Using the GROUP BY clause to group all rows by the target column(s) – i.e. the column(s) you want to check for duplicate values on.
2. Using the COUNT function in the HAVING clause to check if any of the groups have more than 1 entry; those would be the duplicate values.

## How can I get 10th highest salary in SQL?

By default ORDER BY clause print rows in ascending order, since we need the highest salary at the top, we have used ORDER BY DESC, which will display salaries in descending order. Again DISTINCT is used to remove duplicates. The outer query will then pick the topmost salary, which would be your Nth highest salary.

## How do I select duplicates 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.

## What is rank in MySql?

The ranking functions in MySql are used to rank each row of a partition. … The ranking functions always assign rank on basis of ORDER BY clause. The rank is assigned to rows in a sequential manner. The assignment of rank to rows always start with 1 for every new partition.

THIS IS IMPORTANT:  How do I return a node JS error?

## How do you delete duplicate rows in SQL?

Delete Duplicates From a Table in SQL Server

1. Find duplicate rows using GROUP BY clause or ROW_NUMBER() function.
2. Use DELETE statement to remove the duplicate rows.

## What is SQL limit?

The SQL LIMIT statement restricts how many rows a query returns. A LIMIT statement appears at the end of a query, after any ORDER BY statements. You can start a LIMIT statement at a particular row using the offset argument.

## How do I use Rownum in SQL?

You can use ROWNUM to limit the number of rows returned by a query, as in this example: SELECT * FROM employees WHERE ROWNUM < 10; If an ORDER BY clause follows ROWNUM in the same query, then the rows will be reordered by the ORDER BY clause. The results can vary depending on the way the rows are accessed.

## What is top SQL?

The SQL SELECT TOP statement is used to retrieve records from one or more tables in a database and limit the number of records returned based on a fixed value or percentage. TIP: SELECT TOP is Microsoft’s proprietary version to limit your results and can be used in databases such as SQL Server and MSAccess.

## What is offset in SQL query?

SQL | OFFSET-FETCH Clause

• OFFSET.
• The OFFSET argument is used to identify the starting point to return rows from a result set. Basically, it exclude the first set of records. Note:
• FETCH.
• The FETCH argument is used to return a set of number of rows. FETCH can’t be used itself, it is used in conjuction with OFFSET. Syntax:
THIS IS IMPORTANT:  Is arrays in Java are essentially objects?
Categories BD