本人自己写的，完全可以在VB环境下调试和运行-patial data management has been an activearea of research in the database field for two decades，with much of the research being focused on develop-ing data structures for storing and indexing spatialdata. However, no commercial

基于C#+ AE 10实现的 通过SDE连接oracle数据库的空间数据 另外有本地连接oracle和远程连接oracle-Another local connection to the the oracle remote connection oracle spatial data based on the C#+ AE 10 by SDE connect oracle database