【正文】
The information superintendent is responsible for the information system the design, the implementation and the safeguarding. The management information system is regarded as generally a pyramid shape the structure, divides into from the lower level handling of traffic to the operating control, the control check, the topmost story strategic planning. The most basic unit greatly processes the numerous and diverse transaction information and the state information framing by the task/role. In a word, the management information system (Management Information System, MIS), is by the artificial leadership, using the puter hardware, the software, the work municates these devices and other office equipments carries on the information the collection, the transmission, the processing, the storage, the update and the safeguarding by achieved the enterprise strategy petes superior, enhances the benefit and the efficiency target, supports the enterprise the high level decisionmaking, the intermediate deck check and the basic unit operation integration manmachine system. MIS is the superintendent provides the report, provides the enterprise the recent situation as well as the historic record. This system main localization is aims at in the enterprise, for control function and so on level plan, check and decisionmaking serves, provides the data generally by the lower level handling of traffic system. MIS will be able the actual enterprise39。 Information processor burden task/role and so on information transmission, processing, save。 in a prehensive information system, the decision maker has available a set of general models that can be applied to many analysis and decision situations plus a set of very specific models for unique decisions. Similar models are available for planning and control. The set of models is the model base for the MIS. The management information system (MIS) not only supports the underlying bed administrator, moreover may support the intermediate deck personnel39。 however, information is generally defined as data that is meaningful or useful to the recipient. Data items are therefore the raw material for producing information. The underlying concept of a database is that data needs to be managed in order to be available for processing and have appropriate quality. This data management includes both software and anization. The software to create and manage a database is a database management system. When all access to any use of database is controlled through a database management system, all applications utilizing a particular data item access the same data item which