relational database system
英 [rɪˈleɪʃənl ˈdeɪtəbeɪs ˈsɪstəm]
美 [rɪˈleɪʃənl ˈdeɪtəbeɪs ˈsɪstəm]
网络 关系数据库系统; 关系型数据库; 关系型数据库系统; 关联式资料库系统
双语例句
- Within a relational database system, most interactions between an application and the actual database are in the form of SQL statements within a session or connection.
在关系数据库系统内部，应用程序和实际数据库之间的主要交互都是以会话或连接的SQL语句形式来实现的。 - Apache Derby is an open source relational database system most suited for small repositories.
ApacheDerby是一个最适合于小型存储库的开放源代码关系数据库系统。 - A real application would probably use a relational database system, but this example is enough for our purposes.
真实应用程序可能使用关系数据库系统，但这个示例对我们的目的来说足够了。 - For example, picture a financial institution that stores data about its customers'stock portfolios in a relational database system such as MySQL, DB2, or Oracle.
例如，假设一个这样的财务机构，它将有关其客户股票投资组合的数据存储在一个关系数据库系统中，比如MySQL、DB2或Oracle。 - The semantics of logical models, storage models, and server-side Jazz APIs are all independent of the particular choice of relational database system.
逻辑模型、存储模型和服务器端JazzAPI的语义全都与特定的关系数据库系统选择无关。 - The application of data exchange technology based on XML to relational database system
基于XML数据交换技术在关系型数据库系统中的应用研究 - The Ground Allocation Algorithm in Query of Distributed Relational Database System
分布式关系数据库系统物理查询中场地分配算法 - Approximate Querying of Semistructured Data Using a Relational Database System
利用关系数据库系统对半结构化数据进行近似查询 - However, semistructured speciality of XML datas and query way base on the path expression are differ from the relational database query, so it is limited that function that the relational database system managing XML datas.
然而由于XML数据的半结构化特性以及XML数据所特有的路径表达的查询方式不同于现有的关系数据库查询，使得关系数据库系统对XML数据的管理功能受到极大限制。 - A research on query language of the relational database system
关系数据库系统查询操作语言研究 - MySQL is a muti-user and muti-thread relational database system based on SQL client/ server mode.
MySQL是基于SQL客户机/服务器模式的多用户、多线程的关系数据库管理系统。 - An important problem in relational database system,(?) e., algorithm for evaluating the set of keys in relational scheme is discussed in this paper.
本文讨论了关系数据库系统中的一个重要问题&关键字集的求解算法。 - While the one_to_more relationship can be conveniently realized in the data structure of relational database system, the one_to_more is hard.
在关系数据库系统中的数据组织可以很方便地实现一对多关系，但难于实现多对多关系。 - The Implementation of Active Rule in a Relational Database System
一种关系数据库系统中主动规则的实现策略 - Adding temporal data type to system, the temporal data can be managed conveniently and effectively in relational database system.
在系统中引入时态数据类型，使得在关系数据库系统中能对时态数据信息进行方便有效的管理。 - Inference Channel Analysis Model in Relational Database System
基于关系数据库的推理通道分析模型 - There are two methods which could be used to generate the report of thissystem: Relational Database System+ Database Access Applications, XML+ XSL.
本系统的报表部分可以有两种设计和实现方法：关系数据库+数据库访问程序、XML+XSL。 - A model for the extended relational database system, which is used for the relational image database management system IMDAT, and its implementation are described.
本文论述了关系图象数据库管理系统IMDAT所使用的扩充的关系数据库模式及其实现。 - Then the database structure is designed and the relational database system& Microsoft SQL Server 7.0 is realized.
在此基础上对系统的数据库结构进行了设计，并用关系数据库系统microsoftSQLserver7.0对其后台数据库进行了实现； - With respect to the characters of ARTs-EDB and referred to traditional query process mechanism of relational database system, the architecture of the query process mechanism in ARTs-EDB are designed and it contains the main modules in query process and interfaces to other subsystems.
针对ARTs-EDB的特点，并参照传统的关系数据库的查询处理机制，设计了ARTs-EDB的查询处理机制的体系结构，该体系结构给出了查询处理的主要模块以及与其它子系统的接口。 - The present exploration databases used in various oilfields, which are based on relational database system, are not able to express spatial data. The technologies of geographic information system ( GIS) may efficiently resolve this problem.
当前，各油田使用的勘探数据库建立在关系数据库系统平台上，无法有效表达空间数据，用地理信息系统（GIS）技术可以有效地解决这一问题。 - Abstract of Data Type for Relational Database System
关系数据库系统数据类型的抽象 - An approach to approximate querying of general graph structured semistructured data is proposed based on a relational database system.
提出一种利用关系数据库系统在一般图结构的半结构化数据上进行近似查询的途径。 - By using constraints, rules, default and technology of trigger which are provided by the relational database system, the validity and legitimacy of the data from client are examined and the correctness and integrity of data source are effectively ensured.
通过利用在关系型数据库中所提供的约束、默认、规则和嵌套触发器技术，对来自客户端的数据进行有效性和合法性的检验，有效地保证了数据源的正确性和完整性； - Cognition and application of the relational database system's completeness mechanism can effectively reduce programming works in the database application.
关系数据库管理系统都提供数据完整性机制，认识这些数据完整性机制，并在数据库应用开发中加以运用，能有效减轻编程工作量。 - Compared with the file system where data are stored as file stream and the relational database system where data are stored as BLOB, the throughput and the capability of concurrent processing has been increased about 30%, and the response time is always maintained at 200ms.
相比于以文件形式存于文件系统和以BLOB类型存于关系数据库这两种方式，面向非结构化数据查询优化的存储系统在吞吐量和并发处理能力上提高了大约30%，响应时间保持在200ms左右。 - System uses the relational database system using object-oriented database system theory for system data management, Dataset constitute a combination of XML documents.
系统采用本系统采用关系数据库理论的面向对象数据库系统进行系统数据管理，Dataset相结合XML文档构成。 - A comprehensive relational database system was designed to implement the prototype application.
为了实现原型的应用，设计了一个相关的综合数据库系统。 - Traditional RDF ( Resource Description Framework) storage systems use relational database system to manage RDF data using a triple table, but due to the sparse characteristic of RDF data, those storage systems did not show efficient storage usage and high query performance.
传统的对RDF（ResourceDescriptionFramework）数据存储的方法主要采用基于关系数据库方式的三元组表，但由于RDF数据的稀疏性特点，使得这种存储方式的存储空间利用率和查询效率都不高。