The RIGHT JOIN
clause returns all rows from the right table and the matched rows from the left table. If no match is found, the result is NULL
on the left side.
SELECT Users.first_name, Users.last_name, Orders.order_date FROM Users RIGHT JOIN Orders ON Users.user_id = Orders.user_id;
This query retrieves the first and last names of users (if available) and their order dates, ensuring that every order is listed even if the user does not exist.