The effective storage of GML data is a hot topic in GIS communities today.
如何有效存储GML数据是当今GIS界研究的热门课题。
Combining XML database technology and traditional spatial database technology, this paper conducts a deep research on querying and indexing GML data.
本文结合XML数据库技术和传统的空间数据库技术，对GML空间数据的查询、索引进行了深入的研究。
Geography Mark Language (GML) is used to describe the spatial data in this paper. Then it studies on the organization, storage and management of GML data by integrating XML database technology.
本文采用地理标记语言gml来描述空间数据，并结合XML数据库技术对GML数据的组织、存储和管理等问题进行研究。
During the course of realizing experimental system in the paper, the land using data of Guangdong province was adopted as the experimental data, the conversion from MAPGIS data to GML data is studied.
在对论文的实验系统进行实现的过程中，由于采用广东省土地利用数据为实验数据，研究了MAPGIS数据到GML数据的转换问题。
During the course of realizing experimental system in the paper, the land using data of Guangdong province was adopted as the experimental data, the conversion from MAPGIS data to GML data is studied.
在对论文的实验系统进行实现的过程中，由于采用广东省土地利用数据为实验数据，研究了MAPGIS数据到GML数据的转换问题。
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