【摘要】 空间数据引擎是实现空间数据库的核心技术。对空间数据引擎的存储模型进行了对比分析,以重庆市土壤信息空间数据库的构建及其客户端查询软件的开发为例,实现了客户/服务结构下土壤信息空间数据库的管理体系,证明了土壤信息以空间数据库方式管理是可行的。更多还原

【Abstract】 Spatial Data Engine (SDE) is the key technique to the realization of the spatial database. In this paper, a comparative analysis is made of the memory models of SDE. With the case study of the establishment of Chongqing Soil Information Spatial Database and the development of client-side query software, the management system of soil information spatial database was realized on the basis of client/server configuration, thus verifying the feasibility of the management of soil information with the spatial database.更多还原