Listing 9 shows a simple one-to-many relationship using a Map.
清单9显示了一个使用Map的简单的一对多关系。
The one-to-many relationship exists in the element called details.
一对多关系存在于称为 details的元素中。
The many-to-many relationship exists in the element called categories.
多对多关系存在于称为 categories的元素中。
There is really a many-to-many relationship between feeds and accounts.
提要与帐户之间存在多对多关系。
And as you can see, a one-to-many relationship exists between User and Entry.
正如您所见，User和Entry之间存在着一对多的关系。
This is a many-to-many relationship.
这就是多对多的关系。
It may also aggregate and disaggregate messages in a one-to-many relationship.
它还可以对一对多关系中的消息进行聚合和反聚合。
So there is a many-to-many relationship between code blocks and business operations.
因此代码块与业务操作之间存在多对多的关系。
If you want to use a one-to-many relationship you should use a join table instead.
如果你想用一个一对多的关系，你应该使用一个连接表来代替。
This can be used to represent a one-to-one or one-to-many relationship between elements.
这可以用于表示元素之间的一对一或一对多关系。
A one-to-many relationship needs to be included between the subscription and subject models.
订阅与主题模型之间需要包括一个一对多关系。
In Figure 11 you see how to use an associative table to implement a many-to-many relationship.
图11中，可以看到如何使用关联表来实现多对多关系。
In this way, I set up a one-to-many relationship between accounts and their various locations.
这样，我在account与它们的各种location之间设置了一对多关系。
Each user subscription can include a few preferred subjects (for example, a one-to-many relationship).
每项用户订阅可以包括一些偏好的主题(例如一对多关系)。
Figure 2 shows the one-to-many relationship between ORDER and ORDER_ITEMS tables used for this scenario.
图2显示了这个场景使用的ORDER和order_items表之间的一对多的关系。
In your database diagram, add the tables that you want to create a many-to-many relationship between.
在数据库关系图中，添加要在它们之间创建多对多关系的表。
What is meant by a one-to-many relationship when comparing a high-level language to machine language?
在比较高级语言和机器语言时，一对多关系是什么意思？
Partial Key Joins occur when there is an implicit many to many relationship between a dimension and a fact.
当一个维度和一个事实之间有一个隐式的多对多关系时会出现PartialKeyJoins。
There is a many-to-many relationship between local peers, remote peers, peer hosts, and subscriptions.
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。
You can have a one-to-one relationship between a single unit of your content or a one-to-many relationship.
在每个内容单元中，您可以使用一对一的关系，也可以使用一对多的关系。
Another possibility is to limit the scope of the document so that the many-to-many relationship disappears.
另一种可能性是限制文档的作用域，以使多对多关系消失。
For a one-to-many relationship, the foreign-key table is the table near the line's figure-eight symbol.
对于一对多关系，外键表是靠近线的无穷符号的那个表。
I'll start by describing what an object-relational mapper (ORM) is and how to create a one-to-many relationship.
我将首先介绍什么是对象关系映射器(object - relationalmapper,ORM)，以及如何创建一对多关系。
What are the minimum and maximum number of records that can exist on the many side of a one-to-many relationship?
比如说，在“一对多”关系的多的一端，实体实例最少和最多是多少，有没有限制；
In a one-to-many relationship, a single statement expands into multiple assembly language or machine instructions.
在一对多关系中，一个语句会展开为多条汇编或机器指令。
Specifically, you'll create a many-to-many relationship and use Ajax to make the user experience natural and enjoyable.
具体来讲，将创建一个多对多关系，并通过Ajax使用户体验变得自然而有趣。
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.
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。
As you can see, the database is quite straightforward: words have a one-to-many relationship with definitions and synonyms.
如您所见，这个数据库非常直观：word与definition和synonym具有一对多的关系。
The new algorithm, by way of detecting a one-to-many relationship, allows multi-valued dependencies to be decomposed into relational tables.
这个新算法通过检测一对多关系，允许多值依赖关系被分解成关系表。
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.
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。
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