【摘要】 提出了基于关系型数据为(RDBMS,Relational Database Management System)的GIS集成方法,分析了此方法与GIS系统总体框架的融合关系,探讨了其集成方式在GIS空间数据、属性数据和模型库存储及管理中的应用,并以开发的一个水环境GIS系统为例作了介绍。展望了将关系理论和对象理论相结合进行GlS集成的方法。更多还原

【Abstract】 RDBMS-based(Relational Database Management Systen)in integration method of GIS(Geographical Information System ) was presented, and the mixing relationship between RDBMS and ovarall frame of GIS was analyzed, Applications of RDBMS form in the area of GIS spatial data, property data, model storages and management were discussed. An example of exploitation of water environmental GIS was introduced: The prospect on the integration method of the relation theory and the object theory was carried out.更多还原