Using one data entity per class.
每个类使用一个数据实体。
Using one data entity per concrete class.
每个具体类使用一个数据实体。
Using one data entity for an entire class hierarchy.
整个类层次结构使用一个数据实体。
Figure 7 presents the persistence model when each concrete class is mapped to a data entity.
图7显示了将每个具体类映射成数据实体时的持久性模型。
Figure 6 presents the updated persistence model for mapping the entire class hierarchy into one data entity.
图6显示了一个更新过的持久性模型，用于将整个类层次结构映射成一个数据实体。
This enables logical separation of the data access and data entity tiers.
这么做可以对资料存取和资料实体层进行逻辑划分。
Figure 8 presents the solution for the third mapping strategy — mapping a single class to a single data entity.
图8显示了第三种映射策略的解决方案——将单个类映射成单个数据实体。
With this approach each data entity includes both the attributes and the inherited attributes of the class that it represents.
使用这种方法，每个数据实体就既包含属性又包含它所表示的类继承的属性。
With this approach, you map an entire class hierarchy into one data entity, where all the attributes of all the classes in the hierarchy are stored.
使用这种方法，您可以将一个完整类层次结构映射成一个数据实体，而层次结构中所有类的所有属性都存储在这个实体中。
Collaborative method of use: Collaboration means that multiple users, usually in different roles, participate in the same process on a master data entity.
协作性使用方法：协作性意味着多个用户(常常具有不同的角色)参与与一个主数据实体相关的同一过程。
The realization principle of red and black mechanism is expounded with respect to the data model, data entity, graph version, network topology and application realization.
从数据模型、数据实体、图形版本、网络拓扑、应用实现等方面阐述了红黑图机制的实现原理。
This will not only save time but also ensure that the data service consumer has a consistent definition of the data entity when preparing inputs or parsing outputs from data services.
这不仅能够节省时间，还能够保证数据服务消费者在准备数据服务的输入或解析数据服务的输出时，对数据实体有一个一致的定义。
It is a Core Data entity (managed object).
它是一个核心数据实体(管理对象)。
Decoupling the service definition from the business logic (controller) and from access to the data (entity) ensures that no business logic manifests itself in the entities.
将服务定义同业务逻辑(控制器)以及数据(实体)访问分离，可确保实体中不会透露任何业务逻辑。
A geo-spatial entity which can be organized from geometric data, symbol data, entity data, attribute data is regarded as an object to the object oriented geographical information model.
面向对象的地理信息模型以地理空间实体为对象，地理实体可以从几何数据、符号数据、实体数据、属性数据的角度来进行数据的组织。
Data-entity processing rules, such as stored procedures.
数据实体处理规则，如存储过程。
Data-entity processing rules, such as stored procedures.
数据实体处理规则，如存储过程。
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