Petshop has been put on the hard disk for a long time, occasionally open, did not study hard, feel that there is no big effect in the West. Now prepare the system's learning model, in the process of learning, and consolidate some basic knowledge. ASP.NET/C # is almost a book. This complete look at a project ~ Pretty the database is charted in the morning. MSPETSHOP database diagram ACCOUNT: Main storage users, name, email, address, telephone, etc. BannerData: Mainly stores current advertising information. Category: Main storage products, product name, product description. Inventory: The detailed directory of the product is mainly stored and the number of products. Item: Mainly stores individual commodity information, such as commodity prices, providers, various attributes, etc. Product: The main storage of products, including the name, species, and detailed description of the product. Profile: Mainly stores image information for various items. Signon: The user and password of the customer login the website. SUPLIER: Mainly stores specific information on your product supplier, such as supplier name, supplier address, phone, etc. MspetShoporders database relationship map ORDERS: Main storage customer order information ORDERSTATUS: Mainly stores the current state of the order, marking whether or not the order is handled. LineItem: Mainly stores the number of orders and various commodity price information.