顾名思义，DAO模式封装了访问一个对象或相关对象集中的数据的逻辑。
The DAO pattern, as its name implies, encapsulates logic for accessing data in an object or set of related objects.
我们将以对DAO设计模式和数据访问对象的概述开始。
We'll start with a review of the DAO design pattern and data access objects.
我们将从回顾数据访问对象模式入手。
We'll begin with a review of the Data Access Object pattern.
更好的解决方案可能是通过使用模式控制数据库对象访问。
A better solution might be to control database object access through the use of schemas.
最后，讨论了在多用户环境中如何使用模式有效地控制对数据库对象的访问。
Finally, we covered how schemas can be used as an effective mechanism for controlling access to database objects in multi-user environments.
数据访问对象模式的目的是提供到特定数据源的单个联系点。
The goal of the data Access Object pattern is to provide a single point of contact to a particular data source.
如果您从应用程序的底层开始应用一些模式(如数据访问对象和会话Facade)，您就不应该在您的JSP和其他视图对象中使用域逻辑。
If you begin with the lower layers of your application and apply patterns like Data Access objects and session facades, you should not end up with domain logic in your JSPs and other View objects.
ContactsSample在数据访问中使用了多层模式：表示-服务 - 数据访问对象 -数据库。
The Contacts Sample uses a multitier pattern for data access: presentation - service - data access object - database.
使用模式控制对数据库对象的访问。
简单对象访问协议(Simple Object Access Protocol,SOAP)实际上是一种Web服务技术，但Web服务中客户机和服务器之间的数据交换格式是通过灵活的XML模式实现的。
The Simple Object Access Protocol (SOAP) is actually a Web services technology, but the format of data exchange between the client and the server in the Web service is through a flexible XML schema.
该解决方案架构在先进的J2EE平台之上，应用MVC模式、会话模式和在数据访问对象模式等J2EE开发模式，从收和发两个方向对电子邮件进行了有效控制。
This resolving scheme is based on advanced J2EE platform, applies MVC pattern, Session Facade pattern and Data Access Object pattern to control E-mail from two directions of sending and receiving.
在采用数据访问对象构建集成层的基础上，创新性地将业务层的值对象模式引入到集成层，提出在集成层构筑持久性框架的技术方案。
On the basis of adopting data access object pattern in integration layer, creatively bring value object to integration layer and offer to construct persistent framework.
本文详细介绍了数据访问对象设计模式：将数据源的客户访问接口和数据访问机制分离开，使特定的数据源访问API转化成普通的客户端接口。
The Data Access Object (or DAO) pattern separates a data resource's client interface from its data access mechanisms, adapts a specific data resource's access API to a generic client interface.
本文详细介绍了数据访问对象设计模式：将数据源的客户访问接口和数据访问机制分离开，使特定的数据源访问API转化成普通的客户端接口。
The Data Access Object (or DAO) pattern separates a data resource's client interface from its data access mechanisms, adapts a specific data resource's access API to a generic client interface.
应用推荐