摘要
对几种空间数据集成模式进行总结分析 .提出基于GML的空间信息映射并用于空间信息集成 ,实现空间信息的共享和互操作 .文中以Shapefile为例 ,说明基于GML编码的空间数据信息映射模式 .同时 ,基于 .net平台 ,开发了在SQLServer 2 0 0 0数据库中对GML文档进行存储和解析的程序实例 .
By summarizing and analysing several modes of spatial data integration, the authors suggest to use GML based spatial information mapping in spatial information integration so as to realize sharing and interoperability of spatial information. An example of shape file is given to illustrate the mode of GML encode based spatial data information mapping. Moreover, a net platform based prototype program about storing GML documents in SQL Server 2000 data base and analysing them is developed.
出处
《华侨大学学报(自然科学版)》
CAS
2004年第1期87-90,共4页
Journal of Huaqiao University(Natural Science)
基金
科技部"十五"国家科技攻关计划重点课题基金资助项目 (2 0 0 1BA6 0 8B)