Information management and information system is a vast subject which involves a variety of courses , such as accountant , C programming language , data structure , ERP and so on .Among them , ERP system and the Student Information Management Systems are typical systems.
ERP System is a software that integrates all the information processing functions across a company such as production, order management, inventory management, procurement, financial reports. It is obviously the companies that have utilized the system would have many benefits from it. The intangible ones are more fluent information process, internal integration, and better customer service. While the tangible ones covers lowering cost in order management, human resources management, purchasing management and inventory management.
ERP has greatly influenced the information flow, capital flow and logistics flow, and then it is better for enterprises to realize the importance of information sharing. There are two kinds of information sharing: one is at the data level and another is at the business-process level.
Decision-Making mostly connects with the high level managers in a company. They make decisions on all aspects within the company. Sometimes they make decision only with their courage and insight. But at most of the time they need information to support and help them, because it is believed that the data tells truth. The information could be the data about sales in recent months or years, the data about cost of inventory, the data about cost on research work etc. ERP system has all information they need, and could show in the format on their special needs. So the manager could make decision in a short time. This adds flexibility to a firm. According to literatures on Decision Support System (DSS), ERP system constitutes a wide variety of information that provides a perfect basis for decision making. In the way, ERP system itself can do some help to decision-making and it can also provide large amount o f basic data for the DSS which is professional in decision-making. In recent years, more and more ERP providers are trying to realize the function of decision making in their systems, and this will make ERP more useful in helping the high level managers with the business strategies.
ERP is an important information solution to firms. By integrating the information flow and sharing information inside the firm, it improves the business process, integrate different function within a company, and make communication between and across departments conveniently. According to the case study, we get three suggestions on implementing ERP including: business process reengineering, comprehensive preparation, accurate and basic data, and employee training.
The Student Information Management Systems an information management one kind within system, currently information technique continuously of development, the network technique has already been applied in us extensively nearby of every trade, there is the network technical development, each high schools all make use of a calculator to manage to do to learn, the school is operated by handicraft before of the whole tedious affairs all got fast and solve high-efficiency, especially student result management the system had in the school very big function, all can be more convenient, fast for the student and the teacher coming saying and understand accurately with management everyone noodles information.
That system mainly is divided into the system management, student profession management, student file management, school fees management, course management, result management and print the statement.
The interface of the system is to make use of the ‘VB’ software creation of, above few molds pieces are all make use of the ‘VB’ to control a the piece binds to settle of method to carry out the conjunction toward the backstage database, the backstage database probably is divided into following few forms: Professional information form, the charges category form, student the job form, student the information form, political feature form of student, the customer logs on the form The system used Client/Server structure design, the system is in the data from one server and a number of Taiwan formed LAN workstations. Users can check the competence of different systems in different users submit personal data, background database you can quickly given the mandate to see to the content.
Both systems can be developed by means of a common method : the Systems development life-cycle.
The Systems development life-cycle is a methodology that also forms the framework for planning and controlling the creation, testing, and delivery of an information system . It contains these steps:system analysis, system design, environments controlling, testing, training and transition, operations and maintenance. Among them, environments include development environment, common build environment, system integration testing environment, user acceptance testing environment, and production environment.下载本文
