客户端调用TOSA组件(国产GIS组件)实现对空间数据的显示和编辑,并通过CORBA的服务代理来访问CORBA应用服务器;
The client bases on TOSA(native GIS component) to display and edit spatial data and calls on CORBA application server by CORBA server agent.
该解决方案通过建立统一的数据模型,使用元数据与多数据库系统实现了对分布的异构的空间数据的统一访问请求服务。
Based on the unified data modeling, this resolution realizes the uniform request service to distributed heterogeneous spatial data by metadata and multi-database system.
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