摘要
主要介绍了自地理信息系统(GIS)技术发展以来，空间地理数据库建设的模式及特点。分析了各种数据库建设模式的优、缺点后认为，必须按照特定的要求与用途，合理地建设空间地理数据库。最后，提出了一种基于国家海量级的空间地理数据库建设的设计。
This article mainly introduce the construction model and characteristics of spatial geography database during the progress of GIS technologies, analysis the advantages and disadvantages of some kinds of constructions model of database. It points out that it is very necessary to construct spatial geography database properly according to particular requests and uses. Finally, Based on a national Bega bytes database, a prototype idea of construction model is put forward.
出处
《计算机应用研究》
CSCD
北大核心
2001年第5期84-86,共3页
Application Research of Computers
关键词
空间地理数据库
地理信息系统
数据仓库
数据共享
Spatial Geography Database
Geography information system
All-relationship Database
Management System
Data ware house
Datasharing
