Conceptual Model for Multidimensional Data Based on HPKM
Nana Zhou · Jisuanji gongcheng · 2006
Based on RDB,this paper introduces the hierarchic primary key model(HPKM) based on E-R model and its strongpoints,presents the approach of the transformation from E-R model to HPKM,discusses the dimensional hiberarchy of HPKM.It analyzes the method of the transformation from HPKM to multidimensional model.