摘要： 支持层次维是的一个重要特征,在中已有相关的研究,但对,已有的文献很少注意到。该文给出了层次维的OLAPROLAPMOLAP一个概念模型,在此基础上,给出了两种用数组存储层次维的方法,并加以比较。
关键词:
联机分析处理,
层次维,
MOLAP
Abstract: Supporting hierarchical dimension is an important feature in OLAP.The field is less studied in MOLAP than in ROLAP.This article shows a concept model of hierarchical dimension with which two methods that save hierarchical dimension in different array ware given and analyzed.
中图分类号:
陈志伟,李伟生. MOLAP中层次维的存储[J]. , 2002, 28(07): 125-127.
CHEN Zhiwei, LI Weisheng. Storage of Hierarchical Dimension in MOLAP[J]. , 2002, 28(07): 125-127.