- How do I select the last 3 rows in SQL?
- How do I get random records in SQL?
- How do I select specific rows in SQL?
- How do I select the last two rows in SQL?
- How do I get the last row in SQL?
- How do you delete duplicate rows in SQL?
- How do I get last 5 rows in SQL?
- How do I get 10 records in SQL?
- How do I get the first 10 rows in SQL?
- How do I count the number of rows in SQL?
- How do I select top 10 rows in mysql?
- How can I get top 3 salary in SQL?

## How do I select the last 3 rows in SQL?

SELECT * FROM (select * from suppliers ORDER BY supplier_name DESC) suppliers2 WHERE rownum <= 3 ORDER BY rownum DESC; Notice that although you want the last 3 records sorted by supplier_name in ascending order, you actually sort the supplier_name in descending order in this solution..

## How do I get random records in SQL?

For example: If you want to fetch only 1 random row then you can use the numeric 1 in place N. SELECT column_name FROM table_name ORDER BY RAND() LIMIT N; Example: When we forget the passwords, the system asks the random security questions to verify the identity. Lets take the same example.

## How do I select specific rows in SQL?

To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.

## 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 do I get the last row in SQL?

to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName); Output: Last Line of your db!

## How do you delete duplicate rows in SQL?

Delete Duplicates From a Table in SQL ServerFind duplicate rows using GROUP BY clause or ROW_NUMBER() function.Use DELETE statement to remove the duplicate rows.

## How do I get last 5 rows in SQL?

You need to count number of rows inside table ( say we have 12 rows )then subtract 5 rows from them ( we are now in 7 )select * where index_column > 7 select * from users where user_id > ( (select COUNT(*) from users) – 5) you can order them ASC or DESC.

## How do I get 10 records 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 do I get the first 10 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 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 I select top 10 rows in mysql?

To select first 10 elements from a database using SQL ORDER BY clause with LIMIT 10. Insert some records in the table using insert command. Display all records from the table using select statement. Here is the alternate query to select first 10 elements.

## How can I get 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.