【摘要】 地理信息系统的应用越来越广泛,特别是基于网络的GIS的发展使地理空间信息通过网络被多用户所共享,因此必须考虑地理数据访问的安全性。文章以MapInfoSpatailWare空间数据引擎为研究对象,给出了基于此模式的数据访问安全性解决方案。更多还原

【Abstract】 Geographic Information System plays an important role in more and more applications, such as the develop- ment of GIS based on Network . It makes Spatial information being shared for multi-user by the network. This paper pro- vides a resolution about the security of data access based on MapInfo Spatial Database Engine SpatialWare for SQL Server.更多还原