分析了地理信息系统(GIS)的数据管理，在描述数据仓库技术和实质和特征的基础上，论述地理信息系统数据仓库的功能，特点，给出GIS数据仓库基本体系结构及基于数据仓库的GIS资源共享模式，着重叙述其关键技术。

This paper makes an analysis on the data management of Geographical Information System (GIS). Besides of generally describing the nature and features of Data Warehouse, it explores the functionalities and features of Data Warehouse specified in Geographical Information System, and also delivers the infrastructure of Geographical Information System and addresses the pattern of shared resources based on Geographical Information System data warehouse, expecially discussing the key technologies throughout the process of it' s implementation.