空间数据库能够提供高效的空间对象存储管理能力，良好的空间数据组织和约束能力，优化的空间分析操作功能。
Spatial Database can supply high-powered capability of storing and managing spatial object, well capability of organizing and restricting spatial data, optimized spatial analysis operation function.
内存数据库分区方法是将数据库逻辑对象存储在内存中的组织管理方法。
The partitioning technology of MMDB is to organize and manage logical database objects.
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