By using GIS method, a wetlands GIS spatial database of Heilongjiang province was built based on collecting a vast amount of wetlands data.
以GIS技术为手段,在收集大量有关湿地材料的基础上,完成了黑龙江省湿地GIS空间数据库的建立。
This prepares the database for use by a GIS and for spatial business logic implemented in SQL, including distance-based queries.
这使数据库准备好供GIS使用并支持SQL中实现的空间业务逻辑,包括基于距离的查询。
Objectives To perform GIS spatial analysis on malaria transmission patterns in Jiangsu after setting up a malaria database and developing GIS model of malaria transmission in Jiangsu province.
目的建立江苏省疟疾地理信息系统(GIS)数据库和疟疾流行GIS模型,对江苏省的疟疾流行区进行空间分析。
It is currently one of the research focuses in the fields of database and GIS for Spatial graphical data to storage in RDBMS.
将空间图形数据存入关系型数据库是当前数据库和地理信息系统领域研究的热点和前沿。
The core of GIS is Spatial database.
GIS的核心是空间数据库。
Spatial database is the core of GIS.
空间数据库是地理信息系统的核心。
Data sets of point and interval dimensions are important in spatial database system and GIS.
点和区间混合型维度数据集是空间数据库系统和GIS中重要的数据对象。
With the combination of database technology and GIS application, the method of manage spatial data using object relational database technology will be the currently tendency.
随着目前数据库技术与GIS应用的结合,采用对象关系数据库来管理空间数据已表现出强大的生命力。
The paper analyses the spatial data and attribute data of urban transit network and builds the urban transit information database based on GIS technology.
分析城市公交网络的各种空间实体数据和属性数据,建立了基于GIS的公交网络信息数据库。
Since distributed spatial database will be the main data source of Internet GIS, we have to cope with the intercommunication between heterogeneous databases and systems.
随着空间数据获取能力的飞速发展,分布式存储管理的空间数据库将成为网络GIS的主要数据源。
Based on geographical and spatial database and supported by computer hardware and software context, GIS implements to acquire, manage, operate, analyze, simulate and display spatial data.
它以地理空间数据库为基础,在计算机硬、软件环境的支持下,对空间相关数据进行采集、管理、操作、分析、模拟和显示。
By using 1986 and 2000 remote sensing data as basic information resource and with support of GIS, the spatial information database of western Songnen plain wetland is established in this paper.
以1986年和2000年遥感影像作为信息源,在GIS技术的支持下建立了松嫩平原西部湿地空间信息数据库。
The system consists of a series of theme spatial database and basic GIS database.
整个系统是由一系列专题空间数据库和基础地理信息数据库组成。
One of the most important factors is that GIS can provide powerful spatial database and query and analysis functions based on this database.
其中最重要的原因就是GIS具有不同于一般制图系统的强大的空间数据库以及建立在数据库基础上的查询和分析功能。
After encoding property of pavement, GIS platform link space and property data to produce spatial database for the visual road management.
在路面属性编码后,运用GIS平台将空间与属性联接起来生成路面空间数据库,为道路信息可视化管理系统做了有益的探讨。
And in the spatial Database part, to the characteristic of GIS spatial data, the spatial data adopt the form of the file to store.
在空间数据库部分,针对GIS空间数据的特点,空间数据采用文件的形式进行存储。
Based on remote sensing data from 1986 to 2000 as basic information resource and with the support of RS and GIS technologies, a wetland spatial information database was built up.
利用1986年和2000年遥感影像作为基本信息源,在RS和G IS技术的支持下,建立湿地空间数据库。
In the database design, the farming GIS display of data management, analysis and result is integrated when farming spatial-data, attribute-data and expert system are introduced.
在数据库的设计中,把农田空间数据、属性数据、分析模型和专家系统有机地结合在一起,使数据的管理、分析和结果的显示一体化。
The data dealing process involves many functions of GIS, such as data conversion, edit function, spatial analysis, database operating, and statistic function.
而数据处理过程则涉及GIS系统的数据转换功能、编辑功能、空间分析功能、数据库操作功能、空间统计分析功能以及图形显示功能等。
It could be integrate traditional feature extraction technology into GIS and becomes a kind of agricultural spatial data feature extraction technology on the basis of the spatial database platform.
在空间数据库平台的基础上,可将传统特征提取技术引入GIS,从而成为农业空间数据特征提取技术。
The spatial database is both the core and the key to GIS while the data model is the premise and the foundation for a spatial database.
空间数据库是GIS的核心与关键,而数据模型是空间数据库的前提与基础。
This paper, which based on GIS, finished the application study of Spatial Database in Colliery Monitoring System.
本文以GIS技术为基础,对煤矿监测系统空间数据库的应用进行了研究。
In most GIS nowadays, the spatial data store in the files created by itself while the attribute data store in the relation-database.
当前大多数的GIS系统中,空间数据放在自建的文件中,属性数据放在关系数据库中。
This paper analyzes the current Database Systems in GIS, then a new Spatial Database System Model (SDB-SM) is introduced, which adapt to intelligent Spatial Decision Support System (SDSS).
文章通过对现有GIS中空间数据库系统模型的分析与比较,提出了一个适用于智能化空间决策支持系统(SDSS)的空间数据库系统模型。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据,即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据,即实施GIS环境下的模型综合。
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