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。
Therefore, an application based on concrete instance element names is unable to process any GML instance data.
因此，基于具体的实例元素名的应用程序不能处理任何GML实例数据。
The typical example introduced here is an application that processes geographic data encoded in Geography Markup Language (GML), a standardized XML vocabulary for representing geographic data.
在这里介绍的典型示例是一个应用程序，它处理以地理标记语言（Geography Markup Language，GML）编码的地理数据，GML 是表示地理数据的标准化XML词汇表。
A few facts about GML can help you understand the power and motivation of using schema information to process instance data in this sample application.
与GML有关的一些知识能够帮助您理解这个示例应用程序使用模式信息处理实例数据的威力和动机。
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。
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。
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。
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。
The GML-based spatial data exchange model and SVG-based information visual model are proposed.
提出了基于GML空间数据交换和基于SVG的信息可视化模型。
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。
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。
Traditional relational database query language SQL is designed for relational tables, and not suitable for XML or GML semistructured data;
传统的关系数据库查询语言SQL是针对平面的二维关系数据而设计的，并不适合XML/GML半结构化数据的查询；
This paper offers a detailed introduction of the Generalized Multi-List (GML), a data structure defined in the project "the Implementation of Initial Graphics Exchange Specification".
本文介绍了“基本图形交挟规范IGES的实现”这一“七五”项目中所定义的数据结构——广义多重表（GML）。
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。
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。
Geography Markup Language (GML) has effectively promoted the integration of various geographic data sources and is therefore widely used.
地理标识语言(GML)的出现有效地促进不同地理数据源的整合，因而得到广泛应用。
Geography Markup Language (GML) has effectively promoted the integration of various geographic data sources and is therefore widely used.
地理标识语言(GML)的出现有效地促进不同地理数据源的整合，因而得到广泛应用。
应用推荐