Oracle

In Oracle, ORDER BY Clause is used to sort or re-arrange the records in the result set.

The ORDER BY clause is only used with SELECT statement. If you don't know about select statement click here to know.

Syntax:

SELECT expressions  
FROM tables  
WHERE conditions  
ORDER BY expression [ ASC | DESC ];   

ASC : ascending order.

DESC : descending order.

Example:

Without ASC/DESC:

It use ASC by default;

SELECT *  
FROM students  
ORDER BY sname;

With DESC:

SELECT *  
FROM students  
ORDER BY sname DESC;  

Thank you for reading.