地理信息元数据查询系统是空间数据交换中心的重要组成部分。
The geo-metadata query system is an important component of the spatial data exchange center.
介绍了一种立即计算谓词并即时输出的XML流数据查询系统XSIEQ。
XSIEQ(XML stream query with immediate evaluation), a kind of XML stream query system, can evaluate predicates immediately and output in time.
方法利用计算机网络及大型数据库系统 ，建立与超稠油开发密切相关的生产决策系统与动态数据查询系统。
Method Decision making system and dynamic data referring system, closely related withsuper heavy oil rccovery, is established by using computer network and large scale data base.
为datagraph数据查询它的类型映射系统以定位到一个合适的定制绑定 (如SDOCustomBinder) 。
Queries its type mapping system to locate an appropriate custom binder (for example, SDOCustomBinder) for the datagraph data.
分布式数据查询是分布式数据库管理系统的核心，而查询优化算法又是查询处理中的关键技术。
The distributed data query is the core of the distributed database managing system, but the optimized query algorithm is the key technology in query processing.
擅长分析并善于处理复杂的信贷风险系统及完成数据查询和分析。
Analytical and able to manage and operate complex credit risk systems and perform data queries and analysis.
该部分包括系统登录、巡检命令发布、数据查询、航班及天气信息查询等功能。
This part includes some functions such as login, inspection order promulgation, data query, scheduled flights query, weather query and so on.
系统能够实现自动化灌溉，具有排水警示、实时时钟、历史数据查询、数据上传及双向通信等功能。
And, the system can realize functions of automatic irrigation, drainage warning, real time clock, historical data inquiry, data up-transmission and two-way communication.
介绍了多媒体图象数据查询和检索的系统结构；
The query and inspection system struction of multimedia image data is introduced.
这些方法将影响数据查询速度、森林生态系统空间分析变量和模型的选择、模型尺度转换及空间分析效率。
These techniques will influence speed querying data. variables and models of spatial analyst for forest ecological system selecting. model level conversion and efficiency of spatial analyst.
在电信网管系统中，为了对电信设备进行管理和性能优化，数据查询操作是必不可少的。
In telecommunication network management system, in order to carry on the management and the optimizing performance to the telecommunication equipment, the data inquiry operation is essential.
在系统介绍标记语言和XML的基础上，分析了基于XML的数据查询和查询优化方法。
This paper analyses data searching method and inquiry optimizing method based on systematic introduction of labeling language and XML.
系统测试表明，该设计能够实现图像的采集、处理识别和数据查询等功能，满足预期的目标。
The system test result indicates that this design can realize the function of image acquisition, recognition, information inquiry, and so on, which meets requirements.
该网络发布系统具有图层控制与管理、数据查询检索、基本信息的空间分析操作功能。
This issuance system possesses multi-functions of map-layer control and management, data searching and retrieval, and spatial analysis operation of basic information.
分布式数据查询是分布式数据库管理系统的核心，而查询优化算法又是查询处理中的关键技术。
The distribute data query is the core of the distribute database manages system, but the optimized query algorithm is the key technology in query the processed.
该系统具有较强的数据查询、存贮、维护及统计计算功能。
The system provides powerful functions of inquiring, storing, maintaining and statistical calculation of data.
并且针对系统中的数据查询、更新和网络流量控制进行了分析和探讨。
The analysis of data querying, updating, network flow controlling and seeurity in the system is given.
开发具有方便快捷的工艺数据查询与计算功能的制造工艺信息系统，为工艺设计提供有效的辅助工具，成为企业降低成本，提高经济效益和市场竞争力的关键。
Developing convenient and fast MPIS, which could provide effective tool for the process planning, is the key for enterprise to reduce cost, improve economic benefits and market competition.
系统功能包括数据查询、数据库数据维护、打印、备份和恢复、用户管理；
System functions include data querying data, maintaining database, printing, backuping and restoring database, users management.
图形系统可对地图进行各种操作，完成数据显示、数据查询分析、地震辅助决策等。
Graphic system can realize data visualization, data query, assistant decision during earthquake by kinds of operation to the map.
该系统完全实现称量、开票、数据查询、统计自动化，应用它可大大地提高工作效率、经济效益和社会效益。
It can completely realize weighting, counting tickets, data searching, statistics automation. Its use can lead to high work efficiency, economic performance and social performance.
拓扑处理是数据查询与分析的前提，矢量数据压缩则有利于节省存贮空间和提高数据处理速度，文中也讨论了电子地图制作系统中所采用的拓扑及数据压缩方法。
The topology processing is the prediction of the data searching and analysis, and the vector map data compressing is good for economizing memory space and speeding up the data processing.
该系统由系统管理、数据更新、数据查询、数据备份和报表打印以及系统帮助等几个部分组成。
System this by system management, newer data have, data inquiry, data back up and report form type and help odd parts make up systematically.
主菜单包括“性能测试”、“参数设置”、“系数校对”、“数据查询”及“系统帮助”五个功能模块，能实现系统要求的各项功能。
The main menu includes five functional modules: "performance testing", "parameter setting", "coefficient proofreading", "data inquiring" and "system help", which can complete various tasks.
创建数据仓库系统的过程大致可分为三个步骤：数据库设计和创建、数据迁移、数据查询分析。
To build DW, there are three main steps: designing and creating database, data migrating, querying and analyzing data.
查询是数据库管理系统中不可缺少的功能，所研究的数据查询模式包括组合查询及模糊查询两种。
They are combination query and fuzzy query which use the function of data window enough based on PowerBuilder.
本发明属于通信技术领域，特别涉及一种空间数据集群存储系统及其数据查询方法。
The invention belongs to the communication technology field in particular it relates to a spatial data cluster storage system and data query method thereof.
本设计针对工厂电气图的实际需求而立题，解决了在电气工程中数据查询、统计和汇总的实际需求，是对产品数据管理(PDM)系统的重要补充。
The design stand by the fact of the electric drawing to settle down the need of data inquiring, count and sum in factory. It is an important supply the product data management (PDM).
本发明公开了一种数据查询方法及装置，涉及智能交通系统技术领域。
The invention discloses a data query method and a data query device, and relates to the technical field of intelligent transportation systems.
采用本发明可以降低系统的数据查询时间复杂度，提高了系统资源的利用率。
The data query method and the data query device can reduce the time complexity of the data query of the system and improve the utilization rate of the system resource.
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