design a database for a worldwide delivery company (e.g., dhl or fedex). the database must be able to track customers who ship and receive items; some customers may do both. customers can be individuals or companies. the database may have shipping profiles, which contain information about the company's shipping preferences, through the system. this information can include the company's shipping carrier preferences, the sorts of products that the company sends, and the time frame to deliver those products. each delivered package must be identifiable and trackable, so the database must be able to store the location of the package and its history of locations. locations include trucks, planes, airports, and warehouses. customers can add products to their orders, track the progress of the orders, and print a shipment conf
