- system of spatial database
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空间数据库系统的英文
例句与用法
- The prototype system consists of client applications , synthetic information service platform applications , interfaces of different information service system and multi - level space database system
原型系统由用户端应用程序、综合信息服务平台框架软件以及面向不同空间信息服务系统的接口程序和空间数据库系统多层结构组成。 - This paper mainly discusses the way to introduce the middleware of ogsa - dai to spatial database , and to expand client apis interface to implement spatial - data access and integration
摘要提出了一种面向服务的思想，将开放网格服务结构下的数据访问与集成中间件技术引入到空间数据库系统中，扩展了ogsa - dai客户api接口，实现了空间数据的访问和集成。 - Then , detailed study is focusing on spatial data , database warehouse and related technologies , from the characteristics of spatial data information . secondly , definition , classification , performance and management of the metadata in a digital city are presented
本文首先探讨了进行城市空间信息数据互操作的理论基础，进而从城市空间数据信息的特征出发，对空间数据与空间数据库系统进行了比较详细的研究，此外还讨论了空间数据仓库及有关技术。 - Secondly , apart from the spatial character , the operational data of sea area use management are characterized by multi - source , multiple scale , and coordinate , complex type and large quantity , etc , so this paper has laid emphasis on studying the spatial data model and the data framework related to the management of sea area use , solved a series of key technical problems such as check and correction , organization and structrue , quality management and standard norms for the geographical sapce data associated with the management of sea area use , proposed various practical and effective ways of storing and managing spatial and non - spatial data and established the spatial data base system for the management of sea area use
其次，由于海域使用管理业务数据除空间特性外，还具有多源、多尺度、多坐标、类型复杂、数据量大等特征，因此，本文重点研究了与海域使用管理相关的空间数据模型与数据框架，解决了海域使用管理相关地理空间数据的复合与订正、组织与结构、质量管理与标准规范等一系列关键技术问题，并提出了切实有效的空间数据和非空间数据的不同的存储、管理方式，建立了海域使用管理空间数据库系统。