current database file 中文意思是什麼
current database file
解釋
現行數據庫文件-
On the base of current spatial data structure, management technology of gis is discussed in the second chapter. using serialized file organizes graph data, and using relation database manage property data and linking data of graph and property data
第二章在現有gis空間數據組織及空間數據結構基礎上,探討了gis數據管理方法;即圖形數據由序列化的文件管理,屬性數據及圖形和屬性數據的連接數據採用關系數據庫管理。
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