【摘要】 在分析了土地利用更新调查数据库的设计目标和思路基础上,介绍数据库的结构设计和系统的功能设计。然后用图示的方法阐述了数据库建设流程,运用MapGIS软件建立县域土地利用更新调查数据库,并就数据库建设过程中的数据处理、图幅拼接、属性数据与空间数据的连结、数据库建立等关键问题进行阐述。更多还原

【Abstract】 By analyzing the design goal and the thought, the paper introduces the founding of database and the structure design and functional module of the land use updating survey system. This paper discusses the process for building the database in graphic. Using software of MapGIS, land use updating survey system is built. It also expounds how to deal with the key problem in the process of building database such as data processing、map merging、the collect attribute data and graphics data、database building.更多还原