PHP/MYSQL Question Assume you have ordersDB database stored in MySQL server that contains the following 2 tables as follows: Table 1: Orders Table 2: Order Items order ID int, Primary Key, Auto itemID int, Primary Key, Auto Increment Increment userID int order ID int, Foreign Key total double productName varchar(50) order Date datetime quantity int unit Price double Use the following Connection.php by including it in your scripts which connect you to MySQL server and the database. setAttribute(PDO::ATTR ERRMODE, PDO::ERRMODE EXCEPTION); Sdb=new PDO('mysql:host=localhost;dbname-ordersDB;charset=utf8', 'root', 'abc123'); Sdb->setAttribute(PDO::ATTR ERRMODE, PDO::ERRMODE EXCEPTION); Assume the user has added several products in his shopping cart and all his selection is stored in PHP Session variable using the following data structure: When the user log-in successfully, his ID is stored as follows: $_SESSION['activeUserID"]=SUser ID; for each Product in the shopping cart: $_SESSION[SUserID][SProductName] = array(SQuantity, $UnitPrice); Implement placeOrder.php as follows: the script should process all products info from the User shopping cart SESSION and insert them into the orders and order Items tables. Your script should insert the userID, order total amount and order date and time into the orders table and then insert each product details in the orderItems table. Your script should make sure All details are inserted successfully or none of them. In addition, you should insert all products items into the OrderItems table using PDO PREPARED STATEMENTS