How Do I Select Last 100 Rows In SQL?

How can I get top 5 salaries in SQL?

To get max salary from Employee table.SELECT MAX(salary) FROM employee; …

SELECT MAX(slary), dept_id from employee group by dept_id; …

select distinct salary from employee order by salary desc limit 5; …

select distinct salary, dept_id from employee order by salary desc limit 5;More items…•.

How do I count the number of rows in SQL?

SQL COUNT(), AVG() and SUM() Functions The COUNT() function returns the number of rows that matches a specified criterion. The AVG() function returns the average value of a numeric column. The SUM() function returns the total sum of a numeric column.

How do you select even rows in SQL?

Selecting ODD or EVEN rows from a tableWrite a subquery with an ORDER BY clause. Along with the data columns, select the pseudocolumn rownum with an alias, say rn.In the outer query, reference the alias rn and use the mod function to get odd rows or even rows.

How do I select the last two rows in SQL?

If you have primary key on the table, the keys will be in an ascending order. So you can sort the fetched record in descending order and limit it to 2. SELECT * FROM table ORDER BY 1 DESC LIMIT 2; Order by 1 uses the 1st column in the fetched record to do the ordering.

How can I get top 3 salary in SQL?

Here is a way to do this task using dense_rank() function. 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 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 delete duplicate rows in SQL?

To delete the duplicate rows from the table in SQL Server, you follow these steps:Find duplicate rows using GROUP BY clause or ROW_NUMBER() function.Use DELETE statement to remove the duplicate rows.

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.

Is SQL even?

To determine if a SQL value is even or odd, you can use the modulo operator (%), which returns the remainder after division of its operands. For example, A % B returns the remainder after A has been divided by B.

How do I view only 10 rows in SQL?

The ANSI SQL answer is FETCH FIRST . If you want ties to be included, do FETCH FIRST 10 ROWS WITH TIES instead. To skip a specified number of rows, use OFFSET , e.g. Will skip the first 20 rows, and then fetch 10 rows.

How do I select top 5 rows in SQL?

SQL TOP, LIMIT or ROWNUM 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 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 I select the last 3 rows in SQL?

I want to select the last 3 rows of an sql table. I know I should use SELECT * FROM table ORDER BY DESC LIMIT 3 , but the problem with this code is that it selects the rows from the end. For example, it selects 30, then 29, then 28.

What is SQL query 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.