每个多对多的关联映射到唯一的表。
我们不必苦恼映射多对多的关系。
怎样表示两个类之间一对多或多对多的关系？
How do I represent a one-to-many, or many-to-many, relationship between two classes?
多对多——将前两种模式结合在一起。
透明的，以多对多的工件关系支持跨领域可见性。
Transparent, providing cross domain visibility via many-to-many artifact relationships.
JPA支持一对一、一对多、多对一和多对多关系。
JPA supports one-to-one, one-to-many, many-to-one, and many-to-many relationships.
因此需要一个表连接图书和作者，而且这种连接必须是多对多的。
So you need a table to connect a book to an author, and you must allow those connections to be many-to-many.
多对多的交互：一个或多个事件会影响一个或多个订阅者。
Many-to-many interactions: one or more events can affect one or more subscribers.
然而GWT不能进行多对多的映射，因为它仅在代码层级进行操作。
And the many-to-many mapping cannot be achieved by GWT because it operates at the code level.
这些包括一对一和一对多构成关联，以及多对一和多对多的聚合关联。
These include one-to-one and one-to-many composition associations and many-to-one and many-to-many aggregation associations.
我们不会采取这种方法，而是使用更传统的多对多模型，如清单2所示。
Instead of taking this approach, we will use a more traditional many-to-many model, as shown in Listing 2.
它可以在网络环境下进行实时的一对多或多对多的匿名交谈。
It can be carried out under the network environment in real-time-to-many or many to many anonymous conversation.
您可以对将一个值映射到多个其他值的查询关系使用一对多或多对多关系。
You can use one-to-many or many-to-many relationships for lookup relationships that map one value to multiple other values.
传统的IP多播方案是为一对多，多对多的通信模型而设计的。
The traditional IP multicast architecture was proposed for these communication models.
最近我做了一个小项目，我需要使用两个实体之间的多对多映射。
Recently I was working on a small project where I need to use many to many mapping between two entity.
如果您有多种彼此相关的记录，您也可以定义一对多、多对一、和多对多的关系。
If you have multiple types of records that are related to each other, you can define one-to-many, one-to-one, and many-to-many relationships as well.
Volta提供了语言(用于写代码)与运行时(用于执行代码)间的多对多映射。
Volta provides a many-to-many mapping between the languages in which the code is written and the runtime where the code executes.
运用双重筛选多对多逐步回归对影响柑桔品质的气象因子分析效果明显。
The application of double screening multiplicity stepwise regression to the analysis of the weather-factors which has an effect on the orange quality is effective.
在虚拟设备和真实设备之间的关联可以是多对多的，正如图5-4中所示的。
The association between virtual devices and real devices can be many-to-many, as shown by the three models in Figure 5-4.
当然，我将把它建模为一个“多对多”关系，因为我希望我的参赛者可以参加多项比赛。
And of course, I'll be modeling it as a many-to-many relationship because I hope my runners will run more than one race.
这种模式的缺点是稍微增加了一点复杂性，事实表与U cat表之间存在多对多的关系。
The disadvantage of this schema is a slightly increased complexity with a many-to-many relationship between the fact table and the UCAT table.
本机对等电脑、远端对等电脑、对等主应用程序及订阅之间，有多对多的关系。
There is a many-to-many relationship between local peers, remote peers, peer hosts, and subscriptions.
随着网络规模的增大，组播组多对多的通信，都对可靠组播提出了新的需求和挑战。
With the increasements of the network and communication of many-to-many, it puts new demands and challenges for reliable multicast.
当涉及到复杂的、嵌入式软件时，就会导致一个上千——或许上百万种可能分配的多对多决策树。
When complex, embedded software is involved, this leads to a many-to-many decision tree with thousands — perhaps millions — of possible allocations.
因特网独特的结构为企业在供应链上可以同时、多对多的与每个业务伙伴协作的方式。
The Internet's unique architecture provides businesses with a means of engaging in simultaneous, many-to-many collaboration with every partner across the supply chain.
提出对齐窗口的概念，通过在对齐过程中设置对齐窗口，可以找到多对多的词语对应。
Proposed a concept of 'alignment window '. By setting alignment window in the aligning process, many-to-many word alignments can be found.
提出了对齐窗口的概念，通过在对齐过程中设置对齐窗口，可以找到多对多的词语对应。
The concept of"alignment window" is proposed. By setting alignment window, many-to-many word alignments can be found.
一本书可能有多位作者，就是说dw_books和dw_authors表之间存在多对多的关系。
A book can have multiple authors, which means that there's a many-to-many relationship between the dw_books table and the dw_authors table.
多对多联想记忆的核心是如何实现一对多联想记忆，也即是如何识别记忆模式中的公共项。
The core of associative memory for many to many associations is how to realize associative memory for one to many associations, that is, how to recognize common items in memory patterns.
在本篇专栏文章中，我将讨论一个典型的多对多建模问题，并研究为那种信息创建xml模型时的某些选项。
In this column, I'll take a look at a typical many-to-many modeling challenge, and go through some options you have when creating an XML model for that information.
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