RDB
英
美
网络 关系数据库; 关系型数据库; 反向点杂交; 数据库; 反向斑点杂交
双语例句
- The RDB schemas assist in creating the RDB data mapping.
RDB模式能帮助创建RDB数据的映射。 - In both cases, the goal is to relate UML classes ( instances of uml: Class) to relational tables ( instances of rdb: Table).
在两种情况下，目标都是把UML类（uml：Class的实例）映射到关联表（rdb：Table的实例）。 - In the past, this kind of qualitatively different data was often not even stored in the same RDB and, if stored, the RDB could only provide low-level search capabilities.
在过去，这些在性质上各不相同的数据甚至常常不是存储在相同的RDB中，即使是存储在相同的RDB中，这种RDB也只是简单提供低级的搜索功能。 - This section discusses how MTF can be used in a concrete case: a UML to Relational database ( RDB) model transformation.
这一节讨论如何在一个具体用例中使用MTF：一个UML到关联数据库（RDB）模型的转换。 - In your example, you import the uml and rdb packages as you relate UML models to relational schemas.
在你的例子中，为了把UML模型联系到关联计划，你需要导入uml和rdb包。 - The relation presented in this step of the example illustrates only part of a typical UML to RDB mapping, as it deals only with binary associations.
示例的这一步骤中表达的关联只表明了典型的UML到RDB的映射的一部分，因为它只处理二元关联。 - This goal is an important one, since most of the data in an enterprise is not structured and cannot be stored in a normal RDB.
这是一个重要的目标，因为一个企业中的大部分数据都不是结构化的，不能存储在常规的RDB中。 - Storage Conversion Between Unstructured Word Data Table and RDB
非结构化Word数据表与RDB间的存储转换 - The integration of the product data based on RDB does not accord with the new requirement.
建立在关系数据库基础上的产品数据集成方案显然已不符合新的需要。 - A broad applied set of object characters are analyzed in detail and stored in RDB.
详细介绍了对象特征的分析，以及特征集和度量指标的存储设计。 - In this paper, we propose a mapping from the object-oriented database ( OODB) schema to the relational database ( RDB) schema, and give a related algorithm based on the mapping.
本文提出了一种从面向对象数据库模式到关系数据库模式的映射及基于该映射的模式转换算法。 - Making ActiveRecord work with the MagLev DB is a highly desirable goal, although there are portions of the ActiveRecord API that assume object state is stored in an SQL based RDB.
让ActiveRecord在MagLevDB下工作是一个十分令人期待的目标，尽管部分ActiveRecord的API假定对象状态存储在基于SQL的RDB中。 - Research of Database of Equipment Maintenance Material Management Based on RDB
一种基于RDB的装备维修器材管理数据库研究 - Study on the Nitric Oxide Removal in Rdb Cooperated with Edta Complexing and the Microbial Community Structure
EDTA络合协同RDB净化NO及其菌群结构变化的研究 - Deductive database and Object database ( DOOD) are two extensions of relation database ( RDB) technology.
演绎数据库与面向对象数据库是对关系数据库技术的两大扩展。 - The author selected the RDB design software VFP, used the visual and object-oriented programming technique. In the end the command and communication database system structure has been constructed, based on E-R model, function-depended and standardization analysis.
选择关系模型数据库设计软件VFP，采用可视化面向对象的程序设计技术的，通过E-R模型、函数依赖和规范化分析，建立了指挥通信系统数据库体系结构。 - In addition, this paper discusses how to inherit method in RDB and brings forward some feasible advice on method inheritance and realizes inheritance of method in oracle.
另外，本文对关系数据库中如何进行方法继承进行了探讨，提出了在关系数据库中进行方法继承的可行性措施，使得方法继承在关系数据库Oracle中得以实现。 - Puts forward a new query tactic of object-oriented database system ( OODBS) on the basis of contacting query processing of relation database ( RDB) and considering synthetically the factors such as data model, query model, query processing, and so on.
在联系关系数据库（RDB）查询处理的基础上，综合考虑了数据模型、查询模型和查询处理等因素，提出了一种全新的面向对象数据库系统（OODBS）查询策略。 - Based on an analysis of the conceptual correspondence between OWL ontology and RDB schema, the rules for conversion from an OWL ontology to an RDB schema were presented.
在分析了OWL本体和关系数据库模式之间概念对应的基础上，定义了从OWL本体到关系数据库模式的转换规则。 - The design concept and realizing techniques of data loading for conversion and means for heterogeneous databases of VAX Rdb/ VMS database are discussed. The flow of programming is given. The function of data conversion and its features are also discussed.
本文讨论了VAXRdb/VMS数据库数据装载和异质数据库数据转换工具的设计思想和实现技术，并给出了程序设计流程。 - The formal definitions of OWL ontology and relational database ( RDB) schema were given.
给出了OWL本体和关系数据库模式的形式定义； - Integrative management of survey data based on GIS and RDB
基于GIS和RDB的勘察数据一体化管理 - This article brings forward the model of heterogeneous data exchange based on XML and presents the mapping mode between XML and RDB on the base of analyzing the technique of heterogeneous data exchange.
在分析异构数据交换技术研究工作基础上，提出了基于XML的异构数据交换模型，并给出了XML和RDB的映射模式。 - Both of RDM based on RDB and OODM based on OODB are two important data models for database technology.
基于RDB的RDM和基于OODB的OODM是数据库技术的两种重要的数据模型。 - The methods of modeling hierarchical product object-constraint information and expressing this model by applying XML ( Extensible Markup Language) and RDB are studied.
提出了一种建立层次化的产品对象-约束信息模型的方法，并研究了运用XML和关系数据库表达该模型的方法。 - Finds out mapping relations and ascertains conversion arithmetic between RDB and XPDL;
研究了XPDL规范；进而找出RDB和XPDL之间的映射关系并且确定转换算法； - There are some problems of RDB in GIS application.
传统的关系数据库在GIS的应用中主要存在以下问题：除数据类型简单，不能很好地表达非结构化数据外，也难以表示GIS中具有复杂结构的数据； - In this paper many primary problems and key techniques are analyzed and discussed on establishing remotely sensed image database, including structure form of image database, extended RDB, seamless mosaicking, generation of orthoimage, data compression, etc.
分析和讨论了建立大型遥感影像数据库中需要加以研究和解决的主要问题和若干关键技术，包括影像数据库的体系结构、扩充的关系数据库、无缝拼接、正射影像图的制作、数据压缩等。 - Then we focus on the techniques of storing and publishing XML based on an RDB in academe.
接着就学术界在基于关系数据库的XML存储和出版方面的学术成果进行了研究；