摘要
简要介绍了数据仓库的知识 ,分析了当前铁路信息系统共享存在的问题并对铁路信息进行了分类 ,最后着重从数据仓库主题和元数据介绍了数据仓库在处理铁路静态信息中的应用。
The paper presents the basic knowledge of DW firstly,and then analyzes the existing sharing problems in railway management information system and classifies the information.At the end of paper,how to deal with the railway static data by DW through the theme and the metadata of DW is introduced.
出处
《电脑开发与应用》
2002年第11期6-8,共3页
Computer Development & Applications
基金
铁道部信息化建设重点课题
