Finally, based on the structured river network which contains these two indices, several retrieval functions are provided as a way to extract structural information during the structure processing in a cartographic database.

Export data from the current database into a text file. This process will overwrite data if exported to an existing file.

将数据从当前数据库导出到文本文件。如果导出到已经存在的文件，该进程将覆盖已有的数据。

The Application of Distributed Relational Database Architecture in AS/ 400 Cluster Environment

分布式关系数据库架构在AS/400集群下的应用

A Network Database Architecture Based on Mobile Agent and XML

基于移动Agent和XML的网络数据库框架

Research of Grid Spatial Database Architecture

网格空间数据库体系结构的探讨

A design scheme for security database architecture

一种安全数据库体系结构的设计

Research on application of fuzzy database to expressway maintaining system

模糊数据库技术在高速公路养护系统中的应用

In this paper fuzzy theory and database system are combined, new data query technique is provided.

将模糊理论与数据库系统相结合，得到一种数据查询新技术。

In addition, this paper discusses the design of fuzzy database management system on vague set.

此外，本文还讨论了基于Vague集的模糊数据库管理系统的设计。

Designing of dynamic fuzzy expert database system

动态模糊专家数据库系统的设计

A Model of Logistics Fuzzy Knowledge Database System Based on Cloud Theory

一种基于云理论的物流模糊知识库系统模型

This research applied 1:250,000 national geographical database as a major information source and GIS as a basic methodology to investigate the spatial distribution pattern of the rural settlements of Yulin area in North Shaanxi.

本研究以地理信息系统为基本技术手段，以国家1：25万基础地理数据库等数字信息为主要信息源，对陕北榆林地区乡村聚落的空间分布规律与区位特征进行了探讨。

The article describes in details the processes of setting up the intranet structure of basic geographical database under the C/ S Model in Qinghai Geological Survey Institute.

以青海地调院局域网建设实例为基础，详细阐述了C/S模式下青海省基础地学数据库网络框架建设的实现途径。

The GeoNames geographical database is available for download free of charge under a creative commons attribution license.

GeoNames地理信息数据库可在知识共享归属许可下免费下载。

An example is given to demonstrate how to use the datasets in the Geographical database to perform a LUCC study.

通过实例展示如何用空间数据库中的数据进行土地利用／覆被变化研究。

Topologic Relationships and Editing of Elementary Graphic Objects in Object-oriented Geographical Database

地图数据库中基本图形对象的拓扑关系及其编辑

This paper provides a general model of a large seamless geographical database.

提供了大型地理数据库无缝组织的实例。

Model of Geographical Database Based on Relationship Database

基于关系数据库的地理数据库模型

A New Method to Represent the Hierarchical Relation in Database Application& the ID-Path Method

数据库应用中层次关系表示新方法&标识路径法

Hierarchical Chinese character database based on radical reuse

基于部件复用的分级汉字字库的构想与实现

According to the case representation model, built a hierarchical case database to store case information.

根据实例表达模型，建立了层次化的实例库，以便存储实例信息。