摘要
将地理信息系统(GIS)应用于综合管网是政务信息化的重要内容之一。针对安宁市综合管网GIS,本文阐述了用GeoDatabase建立数据库的设计过程、方法等内容。GeoDatabase支持几何网络对象,对各种地理要素的编辑操作能自动维护其拓扑关系,避免了传统数据模型下重复建拓扑的重复操作。
It is the one of the most important components of the egovernment implementation that to apply the GIS to the management of the integrated underground pipeline networks in the city.Aiming at the pipeline networks management of Anning city,this paper discusses the processes of the databases design,the methods of the databases establishment based on Geodatabase.Geodatabase can support geometry network objects,and maintain the topologic relationships of the pipeline networks automatically during the edit of various geographic features.
出处
《测绘科学》
CSCD
北大核心
2007年第5期132-133,126,共3页
Science of Surveying and Mapping
作者简介
罗志清（1963-），男，副教授，主要从事数字化测图、GIS的应用研究。E—mail：oscarluofu@yahoo．com．cn
