The system has four layers, including application layer, data operation layer, data wrapping layer, and data source layer.
此原型分为四层，分别为应用层、数据操作层、数据包装层、数据源系统层。
JDBC 3.0 frees the developer from this concern because the data source layer is now responsible for caching prepared statements.
JDBC 3.0让开发人员不再为此担心，因为数据源层现在负责为预备语句进行缓存。
The data Source Layer provides the data or raw materials (both internal and external to the organization) that will be the foundation for analysis and knowledge.
数据源层(Data Source Layer)提供了数据或原始资料(包括公司内部和外部的)，这些数据或原始资料将成为分析和知识的基础。
Data federation addresses the problem of integrating data from heterogeneous source models and includes concepts to map those different source models into the common model at the federated layer.
数据联合处理有关集成来自异类源模型的数据的问题，包括将这些不同的源模型映射到联合层的公共模型的概念。
The lowest layer of the architecture represents the individual data source types and data sources that IBM Cognos BI supports.
架构的最低层表示IBMCognosBI支持的单个数据源类型和数据源。
Any data source (file, web service, custom store, application logic layer, etc).
任意的数据源(文件、Web服务、定制存储、应用逻辑层等)。
Writing data requires opening an output data source and creating a data layer within it.
写数据则需要打开一个输出数据源并在其内创建一个数据层。
The DAOs create an additional layer of objects between the data client and the data source that need to be designed and implemented to leverage the benefits of this pattern.
由于DAO在数据客户端和数据源之外多创建了一层对象,因而,需要对他进行设计和实现,来均衡这个设计模式的利弊.
The unifying layer will be built using existing data source capabilities.
统一层将使用现有的数据源能力进行创建。
And the preferred data source pattern, which we will examine in greater detail in the next articles, can be applied in the controller layer.
我们将在后续文章中对其进行详细分析的首选数据源模式可应用于控制器层。
A RESTful JSON controller does more for your development efforts than putting an extra layer of functionality between the view and the data source.
一个RESTfulJSON控制器对于您的开发工作的作用并非仅仅是在视图和数据源之间放置一个额外的功能层。
The data source adapter layer is very similar to that of the Compatible Query Mode with the exception of interfaces used.
数据源适配器层非常类似于CompatibleQueryMode 下的这个层，除了使用的接口不同之外。
Next, you create a data source in the WebSphere Process Server to connect to the database layer.
接下来，在WebSphereProcessServer中创建数据源，以连接到数据库层。
We add the function of the per interface label space based on the source code, which enables to extend the LDP implementation to systems in which the data-link layer is ATM or FR.
我们在原实现基础上添加了每端口标记空间功能，使LDP实现可以向数据链路层为ATM或者帧中继的系统扩展。
We add the function of the per interface label space based on the source code, which enables to extend the LDP implementation to systems in which the data-link layer is ATM or FR.
我们在原实现基础上添加了每端口标记空间功能，使LDP实现可以向数据链路层为ATM或者帧中继的系统扩展。
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