Chongjun Yang
Abstract
In this article, properties of geographic spatial database are analyzed. Then an algorithm of R+_tree spatial index is implemented for spatial index, to improve the spatial search efficiency. At last, an example of spatial database is given.
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In this article, properties of geographic spatial database are analyzed. Then an algorithm of R+_tree spatial index is implemented for spatial index, to improve the spatial search efficiency. At last, an example of spatial database is given.
Key concepts: Spatial database, Index (typography), Spatial analysis, Geography, Database, Object-based spatial database, Geographic information system, Cartography