Studies on the Technology of Geographical Inform ation Data Warehouse
地理信息数据仓库的技术研究

This paper m akes an analysis on the data m anagem ent of Geographical Inform ation System ( G I S). Besides of gen erally describing the nature and features of Data Warehouse, it explores the functionalities and features of Data Warehousespecified in Geographical Inform ation System , and also delivers the infrastructure of Geographical Inform ation System and ad dresses the pattern of shared resources based on Geographical Inform ation System data w arehouse, expecially discussing thekey technologies throughout the process ofit's im plem entation.