摘要
介绍了谷歌地球文件的文件结构,说明了将其转化为oracle数据文件的原因。提供了一种有效的数据转化和移植方法,分析了该方法的优点与不足。针对该方法的不足设计了优化方案,以提高数据文件的转化和移植效率,并能快速地读取谷歌地图文件。
This paper introduces the file structure of the Google Earth files and explains why it is converted to oracle data files. An effective method of data transformation and transplantation is provided, and the advantages and disadvantages of the method are analyzed. An optimized scheme is designed for the deficiency of the method to improve the conversion and transplantation efficiency of data files, and to quickly read Google map files.
引文
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