摘要
数据仓库是信息处理领域近几年出现的面向分析和决策的新技术 .介绍了数据仓库中数据模型的特点和设计方法 ,并通过一个销售分析系统的实例 ,详细阐述了数据仓库的数据建模、数据抽取和更新、多维数据模型的实现、数据呈现 4个过程 。
Data warehouse is a analysis-oriented and decision-oriented new technology in information processing. Design method in data warehouse and the characteristic of the model are discussed, and a sales analysis system is given detailedly four process which are data modeling,data extracting and updating, multidimensional data model implement,data present. A decision and analysis system which based on data warehouse is presented.
出处
《江南大学学报（自然科学版）》
CAS
2002年第2期143-146,共4页
Joural of Jiangnan University (Natural Science Edition)
