flat file system造句

In view of the preliminary study and small scales application , the flat file system is adapted to build a spatial metadata database . we design the interfaces of a metadata engine . according to the characteristics of the user ' s request for metadata , we give a solution on how to create index on xml document collection and to search those metadata records
从预研和小型系统应用的目的出发，系统采用平面文件系统来建立空间元数据库，论文给出了空间元数据库管理引擎的接口设计，并根据对元数据查询特点的分析，详细阐述了对xml文档型空间元数据库建立索引和执行查询的方式和策略。
It's difficult to find flat file system in a sentence. 用flat file system造句挺难的