数据仓库逻辑建模的初步探讨

Elementary study on the data warehouse's logic modeling

针对逻辑建模在数据仓库构建过程中的重要性,介绍了数据仓库创建的基本步骤,并利用实例深入而详细地研究了逻辑模型的设计,分析了几种逻辑模型的特点及其使用场合。

Owing to the importance of the logic modeling in data warehousing,the paper introduces the steps to the data warehouse's construction, researches the design of the logic modeling in detail by instances,analyses the characteristics of some kinds of logic modeling and application occasions.