维数据仓库建模技术及其在数据建模中的应用

Dimension Data Warehouse Modeling Technology and its Application in Data Modeling

该文首先介绍了数据建模理论与方法的应用现状,接着介绍了基于星型模式的维数据仓库建模技术,然后给出了数据建模的步骤,最后分析了三峡工程散装水泥粉煤灰调运信息系统(TGP-CFADIS)分析型数据建模的过程。

This paper firstly introduces the application actuality of data modeling theories and methods.Secondly it in-troduces Dimension Data Warehouse Modeling Technology based on star mode.Thirdly it provides the step of Data Modeling.Finally it analyses the process of analyzing-type Data Modeling of Cement and Fly-ash Dispatching Informa-tion System for Three Gorges Project.