You can use business objects , extensions of service data objects , to provide an abstraction layer for data access 可以使用业务对象（服务数据对象( sdo )的扩展）为数据访问提供抽象层。
Hardware abstraction layer . used to provide a generic interface to the hardware and " hide " hardware - specific functions 硬件抽象层。用于提供硬件设备接口，可以“隐藏”硬件设备具体参数。
We will create a simple abstraction layer that lets you use jdbc without having to get into all the messy details 我们将创建一个简单的抽象层，让您不必顾虑所有繁琐的细节问题来直接使用jdbc 。
Roles are related to project phases and define an abstraction layer decoupling job descriptions and performing resources 角色与项目阶段有关，它定义了一个将工作描述与执行资源分解开来的抽象层。
Pdo ( php data objects ) - a new native database abstraction layer providing performance , ease - of - use , and flexibility 1最增的数据库抽象层用于提供对数据库访问的对象,拥有良好的性能,易于使用和灵活性的特点
The abstraction layer is what allows for the run - time substitution of login modules without recompiling existing application code 这个抽象层不用重新编译现有的应用程序代码就可以作为登录模块的运行时替代。
One way to deal with that data diversity is to provide an abstraction layer that can mask differences in data location and data type 处理这种数据多样性的方法之一是提供一个抽象层，屏蔽数据位置和类型的差异。
Embeddable databases are also important for rapid application development , especially if used with a database abstraction layer , such as 嵌入式数据库对于加快应用程序开发也很重要，尤其是在用于数据库抽象层（例如
In effect , the adjacent broker protocol layer provides an abstraction layer between the dialog protocol layer and the transport protocol layer 实际上，相邻broker协议层在对话协议层和传输协议层之间提供了一个抽象层。
A framework could even be created that serves as an abstraction layer on top of j2ee , . net , or other industrial strength architectural frameworks 框架甚至可以被创建，作为j2ee , . net ，或者其它的行业体系结构框架的抽象层。
