空间数据库引擎 meaning in English

spatial database engine, sde

The server adopts the esri " s resolutions , including developer library , map release server and spacial databse engine to build three - layer mode
服务器端采用esri公司的解决方案，利用其开发类库，地图发布服务器，空间数据库引擎来建立三层模式的架构。
This paper took sde as research object . after describing the conception of sde , the essential and characteristic of sde , the four main aspects of sde - data model , data index , network transfer and manage tools were studyed
本文以空间数据库引擎( spatialdotabaseengine ， sde )为研究对象，在描述了sde的概念以及sde的实质和特点的基础上，研究了sde的4个主要方面的问题：数据模型、数据索引、网络传输、管理工具。