摘要
城市空间数据库是构建与城市空间分布相关的信息管理系统的基础,本文数据库的数据建模思想以对象—关系数据模型为基础实现了数据自我描述的完整性,使数据库的建设独立于特定软件与应用系统,以提高空间数据的共享性能。
Urban spatial database is the foundation that the relating to geospatial information management system are established. The thought of establishing database＇s data model described in this paper is to realize the integrity of data self-description on object-relational data model, to make data established independent on special software or operation system, and to improve the capability of spatial data sharing.
出处
《山东建筑工程学院学报》
2005年第3期14-16,22,共4页
Journal of Shandong Institute of Architecture and Engineering
