The instance does not exist in any other entity set.
实例不存在于任何其他实体集中。
No two entity keys within an entity set can be identical.
实体集中不能存在两个相同的实体键。
Each entity must have a unique entity key within an entity set.
实体集内的每个实体必须要有一个唯一的实体索引键。
The entity key for the instance is unique within the entity set.
实例的实体键在该实体集中是唯一的。
An entity set is not a data modeling construct; it does not describe the structure of data.
实体集不是一种数据建模构造，它没有描述数据结构。
Specify the entity set and the merge option so that query results can be tracked as entities.
指定实体集和合并选项，以便能够将查询结果作为实体进行跟踪。
Entity set access control and validation is enabled through query operations by using query composition.
实体集访问控制和验证是使用查询撰写通过查询操作实现的。
The properties that make up an entity key should be chosen to guarantee uniqueness of instances in an entity set.
在选择构成实体键的属性时应确保实例在实体集中的唯一性。
The values of entity key properties must uniquely identify an entity type instance within an entity set at run time.
实体键属性的值必须在运行时唯一标识实体集中的实体类型实例。
An entity set is defined within an entity container, which is a logical grouping of entity sets and association sets.
实体集在实体容器中定义，后者是实体集和关联集的逻辑分组。
A read-only entity identifies an entity that is valid in every way, except that it is not associated with an actual entity set.
只读实体标识除了与实际实体集不关联，在其他任何情况下都有效的实体。
That is, for any two entities within an entity set, the values for all of the properties that constitute a key cannot be the same.
也就是说，对于实体集中的任意两个实体，构成一个键的所有属性的值不能全部相同。
Within SOA, we now see an application as a dynamic entity, a configuration of services to meet a particular set of business requirements.
在SOA 中，我们看到的应用程序是一个动态的实体，一个满足特殊业务需求集的服务配置。
Each object in this language is its own individual entity with its own data and function that you can set independently.
该语言中的每个对象都是具有其自己的数据和函数的单独实体，可独立设置。
An entity represents all information compiled about a set of members that represent the same object.
实体指的的是有关可代表同一对象的一组成员所编译的全部信息。
You can set up phrases such as a company name as an entity, then type the entity throughout your content.
您可以将短语(比如公司名)设置为实体，然后就可以在内容中使用该实体。
Adding a new service entity to the set of enterprise assets requires a way to announce its status and display details to its potential consumers.
在企业资产中添加新的“服务”实体需要通过某种方式向服务的潜在消费者公布它的状态和详细信息。
An entity's primary key is the attribute or set of attributes that distinguish one instance of the entity from another.
实体的主键是使该实体的一个实例区别于其他实例的一个或一组属性。
Here, I've set start and end tags to appear in blue, comments to appear in purple, entity references to appear in blue, PIs to appear in magenta, and so on.
这里，我将开始和结束标记设置成用蓝色显示，用紫色显示注释，用蓝色显示实体引用，用红紫色显示PI等。
Another example is project and portfolio management tools, which allow you to manage financial and other aspects of multiple projects as one entity versus as a set of separate entities.
另一个例子是项目和证券管理工具，它们使你能够把多个项目的金融和其它方面作为一个实体来管理，而不是作为一组分离的实体来管理。
Things like elements, DTDs, and entity references are discussed in this article without much effort to set them in context.
在这里将不会花大量的笔墨来讲述本文中所讨论的诸如元素、DTD和实体引用等。
For example, suppose a simple abstract entity model (part of the traditional analysis model) was developed in UML by a set of analysts.
例如，假设一组分析员用uml开发了一个简单的抽象实体模型(传统分析模型的一部分)。
A trusted context allows for the definition of a unique set of interactions between DB2 and the external entity.
受信任上下文允许定义DB 2与外部实体之间的一组惟一的交互。
Service is a behavior or a set of behaviors packaged for use by a process or an entity.
服务是让进程或者实体使用的行为的集合。
A persistent closure of a managed root entity x is defined as the set of managed entities C(x) ={e}, where e is reachable from x directly or indirectly via a persistent relationship.
管理根实体x的一个持久化闭包被定义为一个管理实体集C(x) ={e}，其中 e 可以直接或间接通过一个持久化关系从 x访问。
Entity Framework won't define its own unique representation for the set of changes represented in an N-Tier application.
对于N层应用程序中所描述的更改集合，EntityFramework并无定义自己独特的表示法。
On the Logical page, as shown in Figure 3, set the pattern for entity and attribute object names.
在Logical页面上(如图3所示)，设置实体和属性对象名称的模式。
To add a new row to your table, you simply create an instance of your entity class, set the attributes, and tell the EntityManager to persist the new entity.
为了向您的表格添加一个新行，您只需创建一个实体类的实例，设置其属性，并更新类entitymanager以支持新实体。
Before updating the record, we used optimistic concurrency control with the set entity object method.
在更新记录之前，我们通过实体对象方法set使用了乐观并发控制。
In this code, we get the account ID from the entity bean BankAccount, and then set the appropriate parameters on the CallableStatement.
在这些代码中，我们从实体bean BankAccount中获取帐户ID然后为CallableStatement设置适当的参数。
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