The comparison study on the original and relational storage of GML spatial data.
GML空间数据的原生存储与关系存储的比较研究。
How to effectively store and manage GML spatial data has been the focus of GIS research.
如何有效地存储管理GML空间数据，已经成为GIS研究的热点问题。
The GML is a new tool for spatial data modeling and sharing.
GML为空间数据建模和互操作提供了一种全新的手段。
The spatial data specification of EOO and its conversion to GML format is discussed and the data integration result was validated with Fujian Major Highway database as a sample database.
重点介绍了EOO格式的空间数据规格定义以及向GML格式转换处理过程，并以福建省主要公路数据集为样本数据验证了集成结果。
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。
Firstly, this paper introduce GML and SVG, analyzed that how to express spatial data with GML and the advantages of using SVG to publish it on the web.
文中首先对GML和SVG技术进行了介绍，分析了GML怎样表示空间数据以及用sVG对其进行发布的优点。
Research the modeling of spatial data. Based on the analysis of urban earthquake disaster reduction spatial data, the GML based earthquake disaster reduction spatial data model is built.
开展了空间数据建模研究，在对防震减灾空间数据进行分析的基础上，构建出基于GML的城市防震减灾空间数据模型。
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。
With the theoretical research, the paper actualized a method of vector spatial data conversion based on GML. Thus can resolve the interrelated matter of spatial data sharing further.
本文提出了基于GML的矢量空间数据转换方案，探讨了基于这个方案实现空间数据共享的相关问题。
This study shows that GML can express spatial data information and is very effective to share the spatial information.
研究表明，GML可以表达空间数据信息，并有利于实现空间数据共享。
This study shows that GML can express spatial data information and is very effective to share the spatial information.
研究表明，GML可以表达空间数据信息，并有利于实现空间数据共享。
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