Defining the Sales DatabasesReading and Writing the CustomerReading and Writing ProductsWorking with OrdersOpening, Creating, and Closing the Sales DatabasesInitializing the Sales DatabasesInitializing the customer databaseInitializing the product databaseThe comparison routine for sortingInitializing the orders databaseAdding RecordsThe Customers FormEditing CustomersThe Order FormLooking up a productEditing an itemDeleting an itemAdding a new itemFinishing an order recordThe Item Form