【摘要】 数据组织的实质是对数据实体及数据模型所应施于的操作。本文就GeoStar与MapInfo两种GIS软件的数据组织作了比较研究,指出了这两种软件在数据组织方面各自的优缺点。更多还原

【Abstract】 The essence of data organization is the manipulation of data body and data model. This paper takes a study on the comparison of data organization between GeoStar and MapInfo. And then, the author points out their merits and defects in their data organization.更多还原