Realization of the Data Warehouse Design and the Anti-normalization Design by Using PowerDesigner
Normzlization is a vasic principle when desiging the relational database,which huarantees the revision of data structure and the quality of reorganization,but when referring to data mining systen,anti-normalizations is needed for data watehouse design.This paper discusses the necessity of antinormalization and the typical design methods.At the same time,it explains how to rezlize the data watehouse design and the anti-normalization design by using powerDesigner,so as to show the significance of powerDsigner visual design.
physical data model conceptual data model powerDesigner anti-normalization
Hui Ma Fan Zhang Yina Wu
Information College,Capital University of Economics ang Beijing,10070P.R.China Information College,Capital University of Economics and Business Beijing,10070P.R.R.China
国际会议
香港
英文
72-75
2010-08-17(万方平台首次上网日期,不代表论文的发表时间)