An example is the language SQL (Structured query language), which forms the backbone of most relational database query system.
一个例子是结构化查询语言，它是大多数关系数据库查询系统的基干形式。
Some user mutual modules adopt the JSP technology to realize , such as the database query system , data collection, and data contrast system etc.
采用JSP实现了数据库查询系统、网上数据采集、数据比对等用户交互模块。
Using NLU technology in the database query system and designing NLQID (natural language query interface of database) has become one of the most hopeful applied fields in the research on NLU.
在数据库查询系统中应用自然语言理解技术，设计数据库自然语言查询接口，已成为自然语言研究中最具有广泛应用前景的方向之一。
This paper aims at a hot researched question-the application of natural language comprehension in interface, designs a limited nature language database query system based on object-oriented design.
该文针对当前研究的热点问题——界面层自然语言理解的应用，设计了一个基于面向对象设计方法的受限自然语言数据库查询系统。
Learn how to leverage XML indexing and query filtering capabilities in a database management system to ensure strong runtime performance.
学习如何利用数据库管理系统中的xml索引和查询过滤功能来确保强健的运行时性能。
And they only appear when the database administrator runs a query profiler on your system when it has performance problems.
并且它们只有在数据库管理员在系统具有性能问题时在系统上运行查询剖析器时才会出现。
If the database system you are monitoring is for decision support (DSS), and the queries are long and complicated, don't have the quality control (QC) agent run a large query.
如果要监视的数据库系统是用于决策支持(DSS)的，查询比较长而且比较复杂，那么不要让质量控制(QC)代理运行大型的查询。
The use of the handler API is completely integrated into the capture and query component, and it greatly improves the performance of a system by optimizing database storage and retrieval.
处理程序api的使用完全集成在捕捉和查询组件中，并通过优化数据库存储和查询，显著改进系统的性能。
To process the query, the DB2 query compiler consults information in the DB2 federated database system catalog and the data source wrapper modules.
为了处理该查询，DB 2查询编译器查阅DB 2联邦数据库系统编目中的信息以及数据源包装器模块中的信息。
Those familiar with System I and database query performance analysis and tuning, understand that controlling the optimization goal is a critical step to optimizing performance.
那些熟悉systemi和数据库查询性能分析和调优的人就会理解控制优化目标是优化性能的关键步骤。
DB2 system and database object management; provides an interactive query interface using the integrated Command Editor.
DB 2系统与数据库对象管理；提供了采用集成CommandEditor的交互式查询界面。
The database system based on the standard query language — SQL, makes user can easily manage and operate on the database.Users can manage the corporation better because of the database technology.
SQL结构化查询语言基础上建立的数据库系统使得用户能够对数据库进行简单的操作和管理。通过数据库技术可以让用户更好地对企业进行管理。
In management information system, the query performance of database has important effect on the application and spread of the system.
管理信息系统中，数据库的查询性能对系统的应用和推广具有重要的影响。
The system has three components: the query subsystem, the database subsystem and the retrieval subsystem.
该系统分为查询界面子系统、数据库子系统和检索子系统三大部分。
By analyzing the database operations of the numerous Information Management System, we found the query operation occupy a lot of proportion in a variety of database operations.
通过分析众多信息管理系统中数据库执行的操作，我们发现在各种数据库操作中查询操作占据了很大的比重。
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.
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 paper introduces optimizing data sources to improve the performance of a OLAP system and the methods of optimizing database, aggregation and memorizing client record query.
通过优化数据源提高OLAP系统的性能，文章详细介绍了优化数据库、聚合及采用记录客户查询的方法。
WebSphere Information Integrator does not support system-maintained materialized query tables that reference nicknames in a partitioned database environment.
WebSphereInformation Integrator不支持在分区数据库环境中引用昵称的系统管理的物化查询表。
One quick way to see whether RUNSTATS has been performed on your database is to query some system catalog tables. For example, as shown in the script above, you can run this command.
要查看是否对数据库执行了RUNSTATS，一种快捷方法便是查询一些系统目录表。
Traditional database system is not only difficulty to realize the complex query system, but also inconvenient in extending other query functions.
用传统的基于数据库的应用系统难以实现复杂查询，而且可扩展性不好。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
在分词技术、索引技术、结构化查询语言技术的基础上，提出了一个基于XML文档数据库的信息检索系统，这一系统模型主要由分词模块、索引模块及查询模块组成。
Owing to the achievements in parallel information retrieval research, it is possible to query quickly the large-capacity database in retrieval system and to cut short the response time.
并行信息检索研究领域的开辟，使快速查询检索系统中的大容量数据库和有效缩短检索响应时间成为可能。
Although some technique and ways to query in centralized database system can also be used in distributed one, there are basic differences between them in terms of scale and factors of databases.
尽管在分布式处理中也使用某些集中式查询处理中的技术和方法，但就其问题的规模和优化的因素，都与集中式查询处理有质的不同。
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.
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。
This paper designed and realized a distributed database system of the urban electromagnetic environment and the distributed query processor in the system.
本文设计和实现了一个分布式的城市电磁环境数据库系统以及系统中的分布式查询处理模块。
KNN query is one of the most representative queries in multimedia database management system. It shows the result of k objects nearest to the query point.
KNN查询是多媒体数据库管理系统中最具代表性的查询方式之一，它将k个与查询点最接近的对象作为查询结果返回。
According to the model proposed, a video query system is designed, users can efficiently browse and search video database by different characteristics from different layers.
利用以上模型设计了一种视频数据库查询系统，用户可以根据不同的层次特征，对视频数据库进行有效地浏览和检索。
Query optimization: the goals of query optimization in distributed data integration system are different from those in traditional database system.
查询优化：分布式数据集成系统查询优化的目标与集中式数据库有所不同。
This thesis, on the basis of a synthesized resin product database system with functions of query and input from remote host, researches how to protect the system from hostile attacks.
本课题所研究的内容，是在开发一个具有网络查询录入功能的合成树脂产品数据库系统的基础上，研究如何在网络上保护该系统不被恶意攻击。
That isdy. dyramics. com you can now customize the indexing and query optimization mechanisms of the database management system for user-defined business objects and rich types.
即便说，你目前可感受自已的业务对象和富对象定义数据库管教系统的索引和查询优化机制。
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