【摘要】 本文针对矿山企业设计了数据仓库的技术体系结构。它将OLTP系统以及其它外部文件数 据经过提取、转换、清洁装入数据仓库中,并按主题采用星型模式重新组织数据,为数据分析提供了有 利的环境。并研究了OLAP及数据挖掘在该数据仓库中的应用。更多还原

【Abstract】 In this paper, we design a data warehoues system structure aiming to mining enterprise. The OLTP data and other exterior data are put into data warehouse after extracting, transforming and cleaning, and then are rebuilt adopting star model. Thus we get and advantageous environment for data analysis. Moreover, we research the application of OLAP and data mining technology in the data warehouse.更多还原