Define the most appropriate granularity for data access objects.
为数据访问对象定义最适合的粒度。
Simulated data access objects essentially simulate a back-end datastore.
模拟数据访问对象实际上模拟后端数据存储。
We'll start with a review of the DAO design pattern and data access objects.
我们将以对DAO设计模式和数据访问对象的概述开始。
In this article, you'll learn about layered testing with simulated data access objects (SDAOs).
在本文中，您将了解使用模拟数据访问对象(SDAO)进行分层测试。
In the sections that follow you'll learn techniques for designing and implementing data access objects.
在下面一节中您将学习设计和实现数据访问对象的技术。
In this case you have a package where your data models are kept and a package where your data access objects are kept.
本例中，有一个存放数据模型的包和一个存放数据访问对象的包。
PureQuery data access objects using annotated methods are designed specifically to support both dynamic and static database access.
带注释的方法风格是专门为同时支持动态和静态数据库访问而设计的。
We've looked at transaction demarcation and logging and you now have a deeper understanding of how each applies to data access objects.
我们讨论过了事务界定和日志，现在对于如何在数据访问对象上应用它们有了更深入的理解。
In the case of geographic data access objects, the paper illustrates the geographic data access class realized by oriented-object technology.
地理数据访问对象方面，介绍了采用面向对象技术设计实现的地理数据访问类。
Presentation layer objects will depend on service layer objects, which will themselves depend on other service objects and data access objects, etc.
表示层对象会依赖于服务层对象，而这些服务层对象又依赖于其它服务对象和数据访问对象等。
The main designs are the function, architecture, data access objects of the MG_SDE test system, and some basic data structures. Finally, the test system is demonstrated.
主要设计了MG_SDE测试系统的功能、体系结构、数据访问对象，最后对系统进行了演示。
This article's code examples (see Download to obtain the full package) show how to use these interfaces to facilitate auditing and reduce code duplication in data access objects (DAOs).
本文的代码示例(在下载中可以获得完整的代码包)演示如何使用这些接口帮助执行审计和减少数据访问对象(DAO)中的代码重复。
Spring 2.5 adds two new annotations - @Service and @Controller - to complete the role designations for a common three-tier architecture (data access objects, services, and web controllers).
在此基础上，Spring2.5又加入了两个新的注解 —— @Service和@Controller来完成为通常的三层架构（数据访问对象、服务、web控制器）角色委任。
Data access objects may or may not match the domain objects.
数据访问对象既可以匹配也可以不匹配域对象。
Data access objects are responsible for operating on objects that hold data stored in a relational database.
数据访问对象负责对持有数据(存储在关系数据库中)的对象进行操作。
The data access tier is a set of coarse-grained data access Objects (DAOs) (see Resources) implemented as stateless session beans.
数据访问层是一系列作为无状态会话bean实现的粗粒度Data Access Objects (DAO)(参见参考资料)。
Data access Objects (DAOs) allow you to create simple components that provide access to your data without revealing the specifics of the implementation to the rest of your application.
Data Access Objects (DAO)允许您创建简单的组件，提供对数据的访问，而无需将实现的详细说明展示给应用程序的其余部分。
A central focus of Spring is to allow for reusable business and data-access objects that are not tied to specific J2EE services.
Spring的核心要点是：支持不绑定到特定J2EE服务的可重用业务和数据访问对象。
A central focus of Spring is to allow for reusable business and data-access objects that are not tied to specific J2EE services.
Spring的核心要点是：支持不绑定到特定J2EE服务的可重用业务和数据访问对象。
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