The Key Techniques Research Of Mass Data Storage And Management In Data Warehouse

The data warehouse provides of face to the topic of, analytical decision of in keeping with data saving, data integration, the data extract and conversion function.Build up a set of according to the data warehouse, the perfect data analysis and decisions support system, can provide the valid data for the application of any form inside the business community and it's analytical.Further make use of the online analytical processing(OLAP) technique and data mining technique at discover the data in the amount of sea data relation, extract implicit therein of, latent and useful information and knowledge, can support the management and decisions of the business enterprise availably, the competition ability of the exaltation business enterprise.This text studied the following problem:(1).The essentials introduces the he foundation theories of data warehouse and decisions support system, describing according to the system structure of the decision support system and the data warehouse.(2).Synthesized to introduce the main characteristics, system structure, data organization of the data warehouse, for the tradition structural of shortage put forward a kind of improvement method.(3).Detailed introduced the design mode of the data warehouse and set up the step and the key techniques, carry on the thorough discussion for the establishment of the logic model, put forward the valid solution.(4).Elaborated the two important kinds datas analysis technique in data warehouse:The online analytical processing(OLAP) technique and the Data Mining technique.Studied the the basic analytical method and the system structures of OLAP technical, put forward a kind of...