Being the kernel of spatial database, spatial database engine is capable of managing and maintaining spatial data efficiently.

空间数据引擎是实现空间数据库的核心，能有效存储和管理空间数据。

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The Research and Implementation of Spatial Database Engine Based on Oracle;

空间数据引擎是实现空间数据库的核心技术。

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Spatial Database Engine; Spatial Database Management System; Seamless Integration of Multisource Spatial Data; Adjusting and Optimizing; Massive Spatial Data.

空间数据库引擎；空间数据库管理系统；多源空间数据无缝集成；调整和优化；海量空间数据。

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Spatial Database Engine; Spatial Database Management System; Seamless Integration of Multisource Spatial Data; Adjusting and Optimizing; Massive Spatial Data.

空间数据库引擎；空间数据库管理系统；多源空间数据无缝集成；调整和优化；海量空间数据。

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