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引用本文:兰小机,胡川,谢旭阳,龙文星.���ڣУ�����������������Ϳռ����ݿ�������ģ��[J].大地测量与地球动力学,2007,27(6):58-60.
作者姓名:兰小机  胡川  谢旭阳  龙文星
作者单位:1. 江西理工大学建筑与测绘学院,赣州,341000
2. 四川建筑职业技术学院交通工程系,德阳,618000
基金项目:国家自然科学基金 , 江苏省重点实验室基金 , 江西省教育厅科研项目
摘    要:????????????????????????????????????????????????????????????????????????????У????????????????????????????????????????????У???????????????????????????????????????????????????????????С?

关 键 词:?У???????  ????????  ??????????  ????  ???  
文章编号:1671-5942(2007)06-0058-04
收稿时间:2007-06-25
修稿时间:2007年6月25日

CONCEPT DESIGN MODEL OF OBJECT-ORIENTED SPATIAL DATABASE BASED ON PETRI NET
Lan Xiaoji,Hu Chuan,Xie Xuyang,Long Wenxing.CONCEPT DESIGN MODEL OF OBJECT-ORIENTED SPATIAL DATABASE BASED ON PETRI NET[J].Journal of Geodesy and Geodynamics,2007,27(6):58-60.
Authors:Lan Xiaoji  Hu Chuan  Xie Xuyang  Long Wenxing
Institution:1)CollegeofArchitectureandMappingofJiangxiUniversityofScienceandTechnology,Ganzhou 341000 2)DepartmentofTrafficEngineering,SichuanCollegeofArchitecturalTechnology,Deyang  618000
Abstract: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.
Keywords:Petri net  spatial database  concept design model  GIS  irradiation
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