摘要
介绍了数据仓库技术的概念和内容,以数据仓库D系统的构建为实例,对建立数据仓库系统的关键技术进行了一些理论和实践上的研究。分析了W企业的实际情况,设计出了适合企业需求的系统整体结构。对确定系统开发模式,以及设计数据模型的方法和过程加以描述。以数据仓库系统建设中的数据的提取、加载和联机分析处理(OLAP)为重点,对数据仓库的设计开发过程进行了详细的阐述。
The concept and contents of data warehouse are introduced, and theoretical and practical study on the key technologies of building the data warehouse system are made according to the building of data warehouse D system＇s. Firstly, the present conditions of W corporation is analyzed and a suitable system construction for corporation＇s demand is designed. In the meanwhile, the pattern of the exploiting the system and the method and process of designing the data model are described. In the end, a detail elaboration of data warehouse design is given emphasized on the data extracting, data loading and OLAP in the process of constructing the data warehouse.
出处
《计算机工程与设计》
CSCD
北大核心
2006年第19期3663-3665,3712,共4页
Computer Engineering and Design
