空间数据引擎是实现海量空间数据存储和管理的解决方案。
Spatial data engine as a solving project is helpful to realize the mass spatial data's storage and management.
本发明提供了具有低花费、高性能、高可用性和高可扩展性的空间数据存储与管理方案。
The invention provides a space data storage and management scheme with low-cost, high-performance, strong-usability and high-expandability.
文章首先叙述了空间数据存储管理的历程，并比较了各阶段的优缺点，然后重点分析了空间数据引擎(SDE)这一关键技术。
In this paper we present the phylogeny of storage and management of spatial data and compare shortcoming and virtue and then especially analyses the SDEs work.
这些特性包括枚举支持、空间数据类型、自动编译LINQ查询、表值函数和多结果存储过程。
These include Enum support, Spatial data types, auto-compiled LINQ queries, Table-Valued functions, and stored procedures with multiple results.
空间数据可能变得非常复杂，需要很多空间来存储一个几何图形中各个点的信息。
Spatial data can become rather complex and require quite a lot of space to store the information of the points that form a geometry.
在上一节中，我们解释了DB 2存储需求多变的空间数据的内部机制。
We already explained in a previous section the DB2-internal mechanism to store spatial data with widely varying size requirements.
为了解决千差万别的需求，DB 2实现了一种用于存储空间数据(或通常的结构数据)的混合方法。
To address such widely differing requirements, DB2 implemented a hybrid approach when it comes to storing spatial data (or structured data in general).
StoragePath标识将用来容纳数据库中定义的每个表空间的表空间数据的一个或多个存储路径(如果要增加存储路径的话)。
StoragePath identifies one or more storage paths that are to be used to hold table space data for each table space defined in the database-if storage paths are to be added.
GIS支持地理空间数据的采集、存储和显示，并能将地理空间数据与相关参考数据关联以提供信息查询与分析。
GIS supports the collection, storage and display of geographic space data, and provides information inquiry and analysis by relating the geographic space data with reference data.
空间数据库的索引是提高空间数据库存储效率和空间检索性能的关键技术。
Spatial index is the vital technique for improving storage efficiency of spatial databases and the spatial retrieve performance.
空间数据库的索引是提高空间数据库存储效率、空间检索性能的关键技术。
The spatial index is the key technique for improving the storage efficiency of spatial databases and the spatial retrieve performance.
空间数据库的索引是提高空间数据库存储效率、空间检索性能的关键技术。
Spatial database index is the vital technique for improving the storage efficiency of spatial databases and the spatial retrieval performance.
地理信息系统是用于采集、存储、管理、处理、检索、分析和表达地理空间数据的计算机系统。
Geography information system is a computer system for the collection, storage, management, processing, index, analysis and representation of geography spatial data.
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。
How to effectively store and manage GML spatial data has been the focus of GIS research.
空间数据库功能是数据库的关键部分，数据库内部的数据存储与管理，外部用户如何使用这些数据，都是靠功能来实现的。
Data storage and management, and the external user how to access data are all depend on the functions provided by database, so spatial database functions is the key part of the spatial database.
近年来，许多机构先后建立了各自的GIS系统，采集和存储了大量的空间数据。
In recent years, many organizations successively have established respective GIS system, gathered and saved the massive spatial data.
空间数据引擎是实现空间数据库的核心，能有效存储和管理空间数据。
Being the kernel of spatial database, spatial database engine is capable of managing and maintaining spatial data efficiently.
然后根据空间数据的基本概念和特征，利用面向对象的整体数据模型，分析了空间数据的组织方法和存储方式。
Then based on the basic concepts and features of spatial data, we analyze the organization and storage of spatial data by using the object-oriented holistic GIS data model.
程序的运行结果表明实例所采用的数据存储方法能够在配电网GIS中实现空间数据和属性数据的一体化存储。
The result shows that the data storage method adopted in the example realizes the integrative storage of attribute data and spatial data of PDGIS.
强大的工具集合，能从真实世界中按照意愿采集、存储、提取空间数据，并转换和显示它们。
A powerful set of tools for collecting, storing, retrieving at will, transforming and displaying spatial data from the real world.
采用空间数据和属性数据的一体化管理，可方便高效地进行数据的存储与检索。
Adopt the integrative management style of spatial data and attribute data to carry on memory and search of the data very conveniently and high-efficiently.
GML空间数据的原生存储与关系存储的比较研究。
The comparison study on the original and relational storage of GML spatial data.
传统的空间数据组织方式存在严重的不足，无法满足海量空间信息的存储与处理要求。
The method of spatial data organization in traditional spatial information system cannot meet the requirement of mass spatial data storage.
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。
And in the spatial Database part, to the characteristic of GIS spatial data, the spatial data adopt the form of the file to store.
随着数字城市、数字地球、数字流域等概念的提出与应用，对空间数据的存储与处理提出了更高的要求。
Along with the concepts of Cyber-City, Digit Earth and Cyber-River being put forward and applied, the higher efficiency of storing and processing spatial data is demanded.
空间数据库能够提供高效的空间对象存储管理能力，良好的空间数据组织和约束能力，优化的空间分析操作功能。
Spatial Database can supply high-powered capability of storing and managing spatial object, well capability of organizing and restricting spatial data, optimized spatial analysis operation function.
为使对象关系数据库更方便存储和查询空间数据，空间数据访问引擎的设计是关键。
The design of spatial data accessing engine is the key for object RDMBS to memory and query spatial data.
针对GIS海量空间数据更新要求，研究了无线网络环境下空间数据传输和存储的副本动态复制与管理技术。
The technology of GIS spatial data transfer and storage is experiencing the development from wired network to wireless network at present.
本文论述了地图空间数据与远程数据库中存储的属性数据的关联过程。
This Dissertation discussed the connection process between the attribute data in the map space data and the long range database.
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。
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.
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