摘要
数据仓库在决策支持系统fDSS)中起着核心作用,而要创建一个好的数据仓库,如何划分数据粒度是要解决的一个重要问题。该文通过在石油运输企业数据仓库建立多重粒度模型,以便更好地满足不同层次用户的决策分析需要。从而提高效率,为企业创造更大利润。
Data Warehouse in Decision Support System (DSS) plays a central role, and to establish a good data warehouse, how to divide the data granularity is an important issue to be addressed. In this paper, the oil transportation enterprise data warehouse to establish multigranularity model, in order to better meet different levels of decision-making analytical needs of users. Thereby enhancing efficiency and create greater profits for the enterprise.
作者
王武习
WANG Wu-xi (School of Computer, Xi'an Shiyou University, Xi'an 710065, China)
出处
《电脑知识与技术》
2010年第2期991-993,共3页
Computer Knowledge and Technology
关键词
石油
钻井设备
数据仓库
多重粒度
petroleum
drilling equipment
data warehouse
Multi-granularity