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空间数据库中的拓扑数据模型研究

Research of Topology Data Model in Spatial Database
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摘要 介绍GIS中的基本拓扑关系、拓扑模型及其在空间数据库中的实现,结合PostGIS/Post-greSQL开源空间数据库平台研究空间数据库中拓扑模型的组成要素、层次、逻辑结构、应用模式和实现方法,为进一步利用拓扑模型进行深层次应用准备知识。 Introduce the basic topology relations, topology data model and its database implementation, by utilizing PostGIS / PostgreSQL open source spatial database platform, research the elements, hierarchy, logic structure, application schema and implementation of topology data model based on spatial database, in order to get ready for the further applying.
作者 洪金益 银迎
机构地区 中南大学GIS中心
出处 《西部探矿工程》 CAS 2007年第4期204-207,共4页 West-China Exploration Engineering
关键词 拓扑数据模型 空间数据库 POSTGIS POSTGRESQL topology data model spatial database PostGIS PostgreSQL
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