Distributed Enterprise Data Warehouse Created And Applied Research

With the quick development and application of the computer network and Database technology, the enterprise management enters into the new time. Facing the changing marketing economy in which competition becomes more and more furious, all kinds of managers need firmly to make a decision from the large different information. It requires that managers are able to get complex operation data in their own field, master the direction of marketing and make a good judgment in effect. As the running of database system, data turn bigger and bigger. So the request becomes urgent. According to the stand of decision-making people, emphases of data transaction should be changed from the old operation process into the on-line analyzing process and we can find statistics and decision support information.Data Warehouse is a technological answer to the above problem, which is the corner in circumstance of the decision support system based on huge database. The father of Data Warehouse brings forward a definition: Data Warehouse is compositive data based on subject which cannot be updated but changed with time. It can be used to support manager's decision.This thesis describes basic conception and principle. It includes structure, data partition, granularity, model, data access, organization, distributing, relationship among manager, design checking, design method about Data Warehouse. At the same time, I put the design ideas and network web publishing technology into a project, and then work out a feasible data-drive model. More importantly, I have succeeded to resolve many difficult problems of software and hardware and explore a new route to the self-design Data Warehouse application system.