Abstract:

As an enterprise sets up an information system using data warehousing,its old data environment which centers on the sole database may dove into a hierarchy analysis processing environment. The system will integrate the heterogeneous data re- sources,build a data model which fits for analysis processing,show and find knowledge using online analysis processing and the data mining technology,and so it will guide the enterprise to operate and develop. In this article, the author discusses how to construct an enterprise-class data warehousing system,how to set up an analysis processing environment for ch annel-building systems,and how to establish a subject-oriented analysis model,in order to support marketing service fellows to make decisions.

Key words: chanriel-building system, data warehouse, OLAP analysis model