• The model in most common use today is the relational model.

    模型常见使用方式今天关系模型。

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  • The use of these languages has been extended to the relational model.

    这些语言使用已经扩展到了关系模型中。

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  • Today, the most common model is the relational model with the SQL standard.

    目前常见模型采用SQL标准关系模型。

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  • Compared with the hierarchical model, the relational model is quite complicated.

    层次模型相比关系模型相当复杂

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  • I'll begin with a comparison of the XML model and the relational model, as Table 1 shows.

    首先比较xml模型关系模型,1所示

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  • They are relational databases that provide the strengths of the relational model and its set processing.

    两种都是关系型数据库,因而包含了关系模型及其集合处理长处

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  • Data will be stored in a relational database by default, but Oslo is not limited to the relational model.

    默认情况下,数据储存一个关系数据库中,不过Oslo限于这种关系模型。

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  • A primary key is a special thing in the relational model: It must be unique to each record (row) of a table.

    关系模型特殊事物对于每个记录()必须唯一的

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  • Sequential Numbers are often used in OLTP-like applications to generate primary keys required by the relational model.

    连续数字oltp类应用程序常常用于生成关系模型所需

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  • The problem is that the strength of the relational model-the relational model itself-is also its greatest weakness.

    问题在于关联模型强度—关联式模型本身—也是最大的缺点。

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  • With many accumulated relational data, using the relational model to analyze data apparently dissatisfies the demand.

    随着大量关系数据的聚集,借助关系模型分析数据已明显不足。

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  • The situation is similar to what you'd see in JDBC client code, wherein the API applies directly to the relational model.

    这种情况与JDBC客户端代码相似其中API直接应用关系模型。

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  • Structure of the relational database the relational model is the basis for any relational database management system (RDBMS).

    关系数据库结构关系模型任何关系数据库管理系统(RDBMS)基础

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  • Second, to verify the relational model and the formation mechanism, mobile phone products are as objects of empirical research.

    其次从理论上验证关系模型形成机理,并以手机产品作为对象进行实证研究。

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  • This research studied the relational model of the three-dimensional feature structure of the learning team and team effectiveness.

    研究用现场实验的方法作者提出学习型团队三维特征结构与团队效能关系模型进行了实证研究。

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  • Mapping XML data to the relational model is not a trivial task (maybe one of the reasons for the variety of mapping solutions in the market).

    XML数据映射关系模型不是件普通任务(也许就是市场存在多种映射解决方案原因之一)。

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  • Second, the relational model between the complicated degree of small structure and geological influence factors is built by regression analysis.

    然后回归分析法建立起小构造复杂程度影响地质因素之间关系模型

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  • If the object model for your application doesn't translate easily into the relational model, you'll have quite a challenge mapping your objects to tuples and back again.

    如果应用程序对象模型能够方便地转换关系模型,那么对象映射以及将元组映射回对象方面,会碰到一定难度

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  • Much of the power of the relational model comes from the fact that the relational table is the single data structure that represents homogeneous collections of data.

    关系模型大部分功能来自这样个事实:关系代表同质数据集合的单一数据结构

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  • This article introduces the work stream in designing of object relation database, and mainly discusses the ways of mapping from the class model to the relational model.

    介绍对象关系数据库设计工作流程讨论如何模型映射关系模型。

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  • One major advantage of the relational model is that, if a database is designed efficiently, there should be no duplication of any data; helping to maintain database integrity.

    关系型数据库一个主要优点如果数据库设计很有效存在数据余,这有助于保证数据库的完整性

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  • To build the relational model between fundamental characteristics of travelers and trip mode choice, effective measures that impact and guide urban trip mode structure have been studied.

    建立出行者基本属性交通方式选择关系模型研究影响引导城市交通方式结构有效措施

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  • Through analyzing communication energy dissipation of wireless sensor nodes quantitatively, the relational model of cluster heads' residual energy and communication traffic was established.

    通过定量分析传感器节点通信能量消耗,建立聚类首领剩余能量通信流量关系模型

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  • Though the braking performance test of drum brakes I verified the brake pressure and brake deceleration the accuracy of the relational model, and demonstrated the brake failure warning program.

    通过鼓式制动器制动效能试验验证制动气压制动减速度关系模型准确性汽车制动失效报警方案进行论证

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  • We further divide the academic efforts in two subcategories: the relational model extensions and the cube-oriented approaches. Finally, we try to make a comparative analysis of the various efforts.

    学术研究工作进一步分为关系模型扩展面向数据立方方法

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  • So just what is the relationship between XML and the relational data model?

    那么XML关系数据模型之间关系究竟是怎样的?

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  • This made it extremely easy to persist the published records without the need to create the HL7 model in a traditional relational structure.

    使得持久化已发布记录非常容易并且不需要传统关系数据结构创建hl7模型

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  • The Relational DAS will take this schema and use it to define the model for the Service Data Objects it can create.

    关系型DAS采用架构使用定义可以创建服务数据对象模式

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  • In your transformation, the relational schema is the target model, for which the reconciliation will produce values.

    转换中,关联计划目标模型调和产生

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  • In your transformation, the relational schema is the target model, for which the reconciliation will produce values.

    转换中,关联计划目标模型调和产生

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