The The Supermarket Information Management System Design And Realization

With the increasing of the supermarket product, it is more and more difficult to supermarket management. With the rapid development of computer technology, it is the trend to use information technology to deal with supermarket daily management. So Purchase, Sales and Inventory Management System emerge as the times require.The thesis describes how to design and develop supermarket purchasing management system .The main job is to analyze the system background and the current situation of research at home and abroad. Besides, to achieve the system, I learn the related key technology, such as C/S three-tier mode architecture,.Net development platform, database access technology. However ,during the analysis and develop of the system ,because of the need of system function analysis ,it raise an opinion that include Basic file management module, purchasing management module, sales management module, stock management module and system maintenance module. It also defines each module's function, draw Use Case Diagram and the Activity Diagram and use the Power Designer to design database. Finally, when implementing and testing of system, base on the system analysis and design, I use C# language to develop the system. And the test of the system mainly base on Black Box Testing. The important point is to guarantee of the function of the system.The system bring some unprecedented change for the management of supermarket ,bringing economic benefit and social benefit for enterprise that include several points : firstly , increasing the working efficiency of supermarket clerk , shortening the business processes ;secondly , with the automate management , supermarket can draw down inventories ,decrease the management expenses and increase incomes of enterprises..