摘要
在分析了数字化校园建设的基础上,指出了建立共享数据库中心是整合现有校园信息资源的核心,是实现校园信息化的关键之一.通过研究数据仓库技术和联邦数据库技术,提出了一个包含数据源层、共享数据库层和主题分析层的三层体系结构的共享数据库中心设计方案,并对数据源层包含的数据进行了分析,最后给出了该共享数据库系统的实现方法.
On the basis of analysis of the construction of digital campus, the shared database center is one of the most important factors to realize the campus informationalization and also is the key to integrate the whole campus information resources. After studying the technology of data warehouse and federal database, the article puts forward a scheme of 3-tiers architecture shared database center which includes data source layer, shared database layer and theme analysis layer. It also analyzes the database in the data source layer. At last, it describes the method to implement the shared database system.
出处
《苏州大学学报(自然科学版)》
CAS
2006年第3期37-41,共5页
Journal of Soochow University(Natural Science Edition)
基金
苏州大学"211工程"项目资助(G2118001)