物探化探计算技术2001，Vol.23Issue(1)：54-61,8.
地学空间数据模型的研究
THE STUDY OF GEOSPATIAL DATA MODEL APPLICATION
黄文斌 1肖克炎 2宋国耀 2陈郑辉 2姜作勤2
作者信息
摘要
Abstract
In this paper, in review of developing history of geospatial database,we discuss the importance of geospatial data model. By analyzing the basic principles of the model, we consider that the key problems are the entity relation of coverage and tables entity and thus the main tasks of geospatial data model should include coverage determination, definition of attribution and the relation of geospatial data.关键词
空间数据模型/空间数据库/逻辑设计/GIS分类
天文与地球科学引用本文复制引用
黄文斌,肖克炎,宋国耀,陈郑辉,姜作勤..地学空间数据模型的研究[J].物探化探计算技术,2001,23(1):54-61,8.
