Write a script that adds rows to the database that you created in exercise 4. add two rows to the users and products tables. add three rows to the downloads table: one row for user 1 and product 2; one row for user 2 and product 1; and one row for user 2 and product 2. use the now function to insert the current date and time into the download_date column. write a select statement that joins the three tables and retrieves the data from these tables like this: sort the results by the email address in descending sequence and the product name in ascending