摘要：In order to provide a provincial spatial database, this paper presents a scheme for spatial database construction to meet the needs of China. The objective and overall technical route of spatial database construction are described. The logical and physical database models are designed. Key issues are addressed, such as integration of multi-scale heterogeneous spatial databases, spatial data version management based on metadata and integrative management of map cartography and spatial database.

摘要："Kelsang Yanglha,from Xiasima Town,Yadong County,Xigaze City,Xizang."That's how Kelsang Yanglha usually introduce *** most people might mention only the province or city where they were born,Kelsang would always make the introduction more specific,telling others the full name of her *** her,identity is more than just a provincial or city-level label-it extends down to the small town with three streets where her life story started.