【摘要】 阐述数据仓库的概念及特征,介绍数据仓库中数据模型的特点和设计方法,引入基于数据仓库的销售决策支持系统,结合联机分析处理,给出一种基于数据仓库技术的决策分析系统的设计和实现方法,分析数据仓库在现代决策支持系统中的重要作用以及决策支持系统新的发展方向。更多还原

【Abstract】 In this paper,the data warehouse’s concept and its characteristics are expatiated,and the character-istics of data warehouse and the design method of data model in the data warehouse are described.The paper al-so introduces the sale decision support system based on data warehouse,combined with online analytical pro-cessing,the design and implementation methods of decision based on the analysis of data warehouse technology systems,and analyzes the importance of the data warehouse in the modern decision support system and its new development trend.更多还原