%0 Journal Article
%T CONCEPT DESIGN MODEL OF OBJECT-ORIENTED SPATIAL DATABASE BASED ON PETRI NET<br>基于Ｐｅｔｒｉ网的面向对象型空间数据库概念设计模型
%A Lan Xiaoji
%A Hu Chuan
%A Xie Xuyang
%A Long Wenxing
%A <br>兰小机
%A 胡　川
%A 谢旭阳
%A 龙文星
%J 大地测量与地球动力学
%D 2007
%I 
%X It is a inevitable trend for the development of database which is bulit with object-oriented database technology,especial in GIS.The principl of Petri net and the traditional methods of the concept design model for the spatial database are introduced and the concept design model of object-oriented spatial database based on Petri nets is presented,in which the model diagram can be mapped into the data tabulation of object-relationship.
%K Petri net
%K spatial database
%K concept design model
%K GIS
%K irradiation<br>Petri网
%K 空间数据库
%K 概念设计模型
%K GIS
%K 映射
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=618C194662EEC5C11182AD4228214525&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=B31275AF3241DB2D&sid=9FFCC7AF50CAEBF7&eid=BFE7933E5EEA150D&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=0&reference_num=14