【正文】
widely used, will be a powerful tool of economic management. The database is through the database management system (DBMSDATA BASE MANAGEMENT SYSTEM) software for data storage, management and use of microputer relational database management system is a database management system software. Information management system is the use of data acquisition and transmission technology, puter work technology, database construction, multimedia technology, business needs, such as the establishment of a management platform, the platform constructed on the basis of pure software business management system (to meet the business needs for the purpose), achieving operational systems of data and information sharing, and based on this structure enquiries, scheduling or decisionmaking system. Information system can be manual or puterbased, independent or integrated, batch or online. The information system is usually the various types of bination. That is, of course, it can not be independent and is integrated. Independent system to meet a specific application area (for example, personnel management) design. Independent system with its own documents, which are inevitable with a certain degree of redundancy. Integrated information systems through their use of the data were bined. Resource sharing system using a database to achieve integrated objectives. For example, the normal