与层次模型相比,关系模型相当复杂。
Compared with the hierarchical model, the relational model is quite complicated.
这些语言的使用已经扩展到了关系模型中。
The use of these languages has been extended to the relational model.
美国人一直很重视婚姻关系模型。
首先来比较xml模型和关系模型,如表1所示。
I'll begin with a comparison of the XML model and the relational model, as Table 1 shows.
图6:实体关系模型的反向工程元模型。
Figure 6: Reverse engineered meta-model for entity relationship models.
元模型相对容易理解;它们与实体关系模型非常相似。
Metamodels are relatively easy to understand; they are similar to an entity-relationship model.
关系模型中的每个类均可以映射一个实体e JB组件。
Each class in the relationship model can be mapped to an entity EJB component.
目前,最常见的模型是采用SQL标准的关系模型。
Today, the most common model is the relational model with the SQL standard.
构建企业组织变革与实施AMT的配适关系模型。
This thesis constructs the match model between organizational change and AMT implementation.
名词的语义类别决定了名词短语的槽关系模型。 。
Thee semantic category determines the slot relation model of the noun phrases.
图7:sa实体-关系模型向EMAL模型的映射。
社会网络是具有特定的共同特征的个人组成的团队的关系模型。
A social network is a model of the relationships in a group of individuals that are tied together by a specific common trait.
通过研究数据,总结出三种典型的家庭心理关系模型。
The team found data that support the theory of three distinct psychological types of families.
连续数字在oltp类应用程序中常常用于生成关系模型所需的主键。
Sequential Numbers are often used in OLTP-like applications to generate primary keys required by the relational model.
这两种都是关系型的数据库,因而包含了关系模型及其集合处理的长处。
They are relational databases that provide the strengths of the relational model and its set processing.
本文没有深入探讨这个插件api。图1是取自以上规范的关系模型图。
While, this article does not go into too much depth on the plug-in APIs, Figure 1 is a useful relationship model chart from the above specification file as a reference.
在关系模型中主键是特殊的事物:它对于表的每个记录(行)必须是唯一的。
A primary key is a special thing in the relational model: It must be unique to each record (row) of a table.
您将了解到,从一个域模型(而不是关系模型)入手是简化您的改变的关键。
As you'll learn, starting with a domain model (rather than a relational one) is key to easing your way in.
这种情况与JDBC客户端代码相似,其中API直接应用到关系模型。
The situation is similar to what you'd see in JDBC client code, wherein the API applies directly to the relational model.
默认情况下,数据会被储存在一个关系数据库中,不过Oslo不限于这种关系模型。
Data will be stored in a relational database by default, but Oslo is not limited to the relational model.
为了捕获概念性的实体-关系模型,为每一个复合数据建立一个关系模型元素。
For each CompositeData, an entity model element is also created in order to capture conceptual entity-relationship models.
这些措施的应用,以及与购买行为关系模型提供了一个营销经理立即实用工具。
The application of such measures and the modelling of relationships with buyer behaviour provides an immediate practical tool for marketing managers.
当未实现业务所有关系模型时,SOA可能成为企业 SOA成功的拌脚石。
When a business ownership model is not implemented, SOA can become a deterrent to the success of the enterprise SOA.
关系模型的大部分功能都来自于这样一个事实:关系表是代表同质数据集合的单一数据结构。
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.
为了实现这些,我们使用了公用ea模型,例如业务过程模型以及实体-关系模型。
To do so, common EA models used in this organization have been used, i.e., business process models and entity-relationship models.
给出一种基于XML的二元电子商品统一描述和关系模型,解决上述的第一个问题。
Aimed to solve above problems, this paper proposed an uniform description and a relationship model for E-merchandise, which were based on XML.
结合生产现场的实际情况,利用统计实验的方法建立了熔速-给定电流的关系模型。
Build remelting rate -current model using method of Stat. experiment combining with fact of manufacture field.
Jena的设计目标是可以良好地处理RDF数据模型,正如JDBC适合处理关系模型一样。
Jena is engineered to work well with RDF data models, just as JDBC is suited for working with relational models.
为了便于检索应用程序,开发人员被鼓励将冗余信息放入每一行,而不是设计规范化的关系模型。
Instead of designing a normalized relational model, application developers are encouraged to put redundant information into each row for easier retrieval.
为了便于检索应用程序,开发人员被鼓励将冗余信息放入每一行,而不是设计规范化的关系模型。
Instead of designing a normalized relational model, application developers are encouraged to put redundant information into each row for easier retrieval.
应用推荐