It's been estimated that 75-80% of the SpecJEnterprise benchmark depends on the persistence layer (that is, JPA provider).
据估计，75- 80%的SpecJEnterprise基准测试依赖持久化层(即jpa提供者)。
I hope you come away with the following point: NHibernate will dramatically simplify the persistence layer of your application.
NHibernate将会大大简化你程序中的持久化代码层，我希望你可以带着这个观点离开。
And there is another important layer missing from the stack, the persistence layer, and Grey Lens Man is still looking for a solution.
JOSH组合还缺了很重要的一层，持久化层的方案灰镜人尚在寻找当中。
Creating a fake data layer is a useful UI development practice because the persistence layer to be used by the final application is often unavailable to front-end developers.
创建假的数据层是一种有用的用户界面开发实践，因为最终应用程序要使用的持续存储层对于前端开发人员来说，通常是看不到的。
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。
I choose to wrap the DAO in an interface, so I can switch my data access layer to use different persistence strategies.
我选择将这个dao封装在一个接口中，这样我就能够切换数据访问层来使用不同的持久性策略。
The Business Logic Layer, in turn, requests that the data Access Layer deal with data persistence.
而业务逻辑层则请求数据访问层处理数据持久性。
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。
The second is for the underlying messaging layer that requires persistence of the internal message data format.
第二种数据存储用于潜在的消息传递层，它需要稳定的内部消息数据格式。
The data persistence layer comprises all the persistent data stores.
数据存储层由所有的存储数据仓库组成。
The Hibernate framework is a data access abstraction layer that is called by your application for data persistence.
Hibernate框架是应用程序调用来实现数据持久性的数据访问抽象层。
The typical stack for a web application looks like Figure 1; an application communicates to a database, often through a data persistence layer such as Hibernate.
web应用程序的典型堆栈如图1 所示；应用程序与数据库通信，通常通过 Hibernate 这样的数据持久化层完成。
In a persistence architecture based on session beans and JDBC, a session bean delegates all access commands to the JDBC layer.
在基于会话bean和JDBC的持久性体系结构中，会话bean将所有访问命令都委托给jdbc层。
Instead, build the simplest persistence layer that could possibly work at this point.
相反，应该建立最简单的持续层，只要这个层现在能够工作就行。
This layer also handles the requests from the Presentation layer and interacts with the DAL to retrieve the data from the back end and request the DAL to perform data persistence.
这个层还处理来自表示层的请求，并与DAL交互以便从后端检索数据并请求DAL执行数据持久性。
Data held in memory by HANA is backed by a persistence layer that logs transactions and incorporates savepoints that create images of the database, according to an SAP document.
根据一份SAP文档，HANA放在内存中的数据由一个记录事务并具有能创建数据库映像的保存点的持久化层提供支持，这让它能够从停电或其它的中断中恢复。
If you've not seen Active Record — the underlying persistence layer in Rails — before, I recommend that you take a look first at this earlier Rails article in the Crossing borders series.
如果以前没有学习过活动记录——Rails底层的持久性层，我建议您先阅读跨越边界系列中以前的这篇Rails文章。
The persistence of that data is delegated to the Spring-based service layer.
这些数据的持久化委托给基于Spring 的服务层。
It would make more sense to separate the presentation layer (the Web module) and the business (or persistence) layer.
分离表示层(Web模块)和业务(或持久性)层会更行得通。
This structure is an application of the 3-layer pattern, which separates application logic into Presentation, Business, and Integration/Persistence categories.
这个结构是3-layer模式的应用，它把应用逻辑分成Presentation、Business和Integration/Persistence这几个类别。
On the other hand, this chapter also describes a combination of data object and design pattern in persistence layer.
另一方面也提供了一套数据对象与设计模式的组合架构。
On the other hand, this chapter also describes a combination of data object and design pattern in persistence layer.
另一方面也提供了一套数据对象与设计模式的组合架构。
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