ActiveRecord is a perfectly capable persistence framework.
ActiveRecord是一种功能完善的持久性框架。
That was because nobody decided upfront what persistence framework was to be used.
这是因为没有人事先决定使用什么持久化框架。
A persistence framework is used to move data to and from the database in the application layer.
持久性框架用来在应用程序层和数据库之间来回移动数据。
For example, a persistence framework bean may rely on some facilities defined by a file management bean.
例如，一个持久性框架bean可能依赖一些由文件管理bean定义的功能。
Using DI, the container can inject the code for a particular persistence framework using container configuration.
使用DI，容器可以利用容器的配置来注入特定持久性框架的代码。
You might use a persistence framework, but even if such a framework cut the time in half you would still need four months.
您可以使用持久性框架，但即使这种框架能够把时间减半，仍然还需要四个月的时间。
For example you don't always get to choose what persistence framework you want to use - sometimes that's dictated by corporate policy.
例如，你不能随便选择你要用的持久化框架——有时候，选用这些组件要遵从公司的政策。
SpecJEnterprise, for example, takes several aspects of the application server into account but with a focus on the persistence framework.
例如，SpecJEnterprise考虑应用程序服务器的几个方面，但主要关注持久性框架。
The main layers of the application are a database, a persistence framework, a database access object, and user interface (UI) controller and view layers.
应用程序的主要层是数据库、持久性框架、数据库访问对象和用户界面(UI)控制器及视图层。
The persistence framework solves the problem of object persistence in relational databases. Object relational mapping is the core of persistence framework.
持久化框架较好地解决了关系型数据库的对象持久化问题，对象关系映射是持久化框架的核心内容。
By following the recommendations presented here, you can avoid some common problems and use Hibernate as the persistence framework for applications deployed into WebSphere application Server.
按照这里提供的建议，您可以避免一些常见问题，并将Hibernate用作部署到WebSphere Application Server的应用程序的持久性框架。
When a third-party persistence framework is used for custom application development, it is not possible to influence the way in which the persistence layer generates and executes SQL statements.
当第三方持久性框架用于自定义应用程序开发时，不可能影响持久性层生成和执行sql语句的方法。
When a third-party persistence framework is used for custom application development, it is not possible to influence the way in which the persistence layer generates and executes SQL statements.
当第三方持久性框架用于自定义应用程序开发时，不可能影响持久性层生成和执行sql语句的方法。
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