Design And Implementation Of Decision Support System For Petro China Tibet Marketing Company

With the development of computer and Internet technology, Petro China Tibet Company has completed the construction of information-based systems, such as the ERP, Gas station retail, Oil Depot service, Finance and office automation. However, these systems are lack of a unified standard and planning of information system construction because of led by different business department, which makes the data of production and operation from current systems are always different. It is not only cost more energy to correct the data, but also cause great impact on the company’s current production and operation. At the same time, the data and business of current systems can not be interacted and shared, the business sector and corporate managers are unable to grasp the macroeconomic situation of the company’s overall production and operation, so these IT systems can’t help the corporate managers make decision quickly, which brings Petro China Tibet Company greater challenges in such increasingly fierce competitive environment to a certain extent.This paper studies the decision support system of Petro China Tibet Company which is based on different business requirements. According to the business process and the construction standard of information system, the company’s business and data modeling have been constructed, and this decision support system is also combined with the data warehouse, ETL and Java software development techniques. The system provides more functions for all the staffs in Petro China Tibet Company, for example, unified user authentication, Portal web, Data reports, business process monitoring and data sharing.With the application of the decision support system, the existing decentralized information systems have been effectively integrated and the problem of Data Island has been solved as well. It also provides the managers and each business apartment with real-time dynamic overall production operation and management situation. At the same time, to a certain extent, it not only enhances the work efficiency of business department, reduces the management costs, but also standardizes the production operation and management process. At the meanwhile, the managers could obtain the strong basis for decision making when they carry out the production and business activities of the enterprise.