摘要： In this paper, we introduce the origination of the DW ideology and its architecture & principles,as well as relative techniques. With the example that the MIS of ENWEI company, we discuss how to apply the base theories of DW and implement its main techniq

关键词: 数据仓库 现代企业 OLAP 在线事务处理 在线分析处理 数据采集