常見例句雙語例句Object-relational spatial database;對象關系空間數據庫；The thesis analyzes management methods of GIS data in common use, points out advantages of spatial data management with Object-Relational database.分析了現有GIS數據的管理方法，指出在現有條件下利用對象關系數據庫管理空間數據的優(yōu)越性。The MMP(Minimum Maximum Points) filter algorithm is a highly-efficient filter algorithm for the spatial data in the object-relational spatial database.過濾算法是對象關系型空間數據庫中空間數據的高效過濾算法。 返回 object-relational spatial database