【摘要】 辽宁省森林资源档案更新系统基于SDE的版本管理机制,采用分布式地理数据库等GIS技术成功实现了省级森林资源数据库的同步更新。阐述了系统设计原则、总体结构与功能和关键技术,系统在全省实运行后效果理想。更多还原

【Abstract】 Forest resource archives updating system of Liaoning Province based on SDE version management adopts such GIS technology as the distributed geodatabase.The synchronous updating of provincial-level forest resources database is realized successfully.The paper describes the design principle briefly,then dwells on overall system framework and functions and pivotal technique of the system.It is put into use in the province and works well.更多还原