Want a simple data access layer code generated by Optim Development studio.
希望通过Optim Development studio生成一个简单的数据访问层。
The data access layer provides a semantic data store, a user profile, and the rules database.
数据访问层提供了一种语义数据存储、一个用户个人文件以及规则数据库。
Finally, the data access layer is a persistent data store, such as a database or file storage.
最后，数据访问层是持久化的数据存储，比如数据库或文件存储。
Many users have their own data access layer, with their own APIs, to which the business logic is coded.
许多用户都用自己的数据访问层，使用自己的API编写业务逻辑。
If a data access layer is used, the code might be consolidated there and hidden from the using application.
如果使用数据访问层，代码将整合到其中，对于使用的应用程序是不可见的。
This provides you with a great deal of flexibility when building and extending your data access layer.
这在创建和扩展你的数据层的时候给你提供了非常大的灵活性。
If you change the database structure, you need to accordingly change the data access layer, view layer.
如果改变了数据库结构，就需要相应地改变数据访问层、视图层等。
The goal of this paper is to implement code generation tool for data access layer based on domain model.
本文的研究目标是实现一个基于领域模型的数据访问层的代码生成工具。
Again, if a data access layer is used, the code can be consolidated there and hidden from the using application.
同样，如果使用数据访问层，代码将整合到其中，对于使用的应用程序是不可见的。
These underlying data access calls are thus consolidated in the data access layer and hidden from the business logic.
这些底层数据调用整合到数据访问层中，对于业务逻辑是不可见的。
The data access layer is responsible retrieving and manipulating data stored in enterprise information systems (EISs).
数据访问层负责对存储在企业信息系统(EIS)中的数据进行存取等操作。
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。
You can now generate a pureQuery data access layer for all SQL statements in the *.sql file in one shot using the wizard.
借助向导，您可以轻松地为 *.sql文件中的所有SQL语句生成一个 pureQuery数据访问层。
Since the Person class is what the app's data access layer returns, it is definitely not suited for consumption by the UI.
由于Person类是应用的数据访问层返回的东西，它绝对不适合直接被UI使用。
The data access layer can also act as an integration point to link with other systems, including being a client of other Web services.
数据访问层还可以作为连接其他系统的集成点，可以成为其他Web服务的客户端。
PureQuery provides some basic object-table mapping functionality that can be very useful when you are developing your data access layer.
pureQuery提供了一些基本的对象-表映射功能，这在开发数据访问层时非常有用。
In the development of J2EE projects, the design of data access layer is the key of whether the project can be successfully worked out.
几乎在所有的J2EE项目开发中，数据访问层的设计都是决定项目成败的关键。
This is a specific implementation of the Repository class for Service Registry, which provides the primary interface to the data access layer.
这个类是服务注册中心Repository类的一个具体实现，它为数据访问层提供了基础的接口。
PDO is not an abstraction layer like PearDB. PDO is a more like a data access layer which USES a unified API (Application Programming Interface).
PDO并不是类似于PearDB的数据库抽象层，而更像一种采用了统一api(应用编程接口)的数据访问层。
The system adopts a 4-tier architecture, including representation layer, business facade layer, business rules layer, and data access layer.
系统采用了表示层、业务外观层、业务规则层、数据层的四层体系结构。
The major functions of the subsystem are determined and the software frame, service logic layer and data access layer of the subsystem are designed.
确定了该子系统的主要功能，并设计了子系统的软件架构、业务逻辑层以及数据存取层。
Finally, the platform is divided into common configuration layer, data access layer, logic operation layer, and display layer with the layered design.
最后基于分层设计思想，将平台划分为全局配置层、数据接口层、业务逻辑处理层和页面层四个层次，完成了系统开发平台的结构设计。
DECP is made up of data access layer, business logic layer, security proxy, data transport proxy, client proxy, messages layer and transactions manager.
DECP由数据访问层、业务逻辑层、安全代理、数据传送代理、客户代理、消息层、事务管理器七个部分组成。
We had properly isolated the data access layer, simplifying the optimization of queries (which had sometimes snuck into the business logic on previous projects).
我们适当的将数据访问进行了分层，简化了查询的优化（在之前的项目中数据访问有时会混合在业务逻辑中）。
Business rules are centralized into the business logic layer that serves as an intermediary for data exchange between the presentation layer and the data access layer.
业务规则可以集中到业务逻辑层，该层充当表示层和数据访问层之间的数据交换的中间层。
Developers must write code to implement the data access layer, including optimizing SQL queries, caching results to optimize performance, without compromising an application's footprint.
开发人员必须编写代码来实现数据访问层，包括优化SQL查询、缓存结果以优化性能，而不会损害应用程序的规模。
PureQuery API will still be used to provide the data access layer, but it will return the data rows "as is" to the application, in the form of an Employee object with two variables: id and doc.
仍然使用pureQueryAPI提供数据访问层，但是它把数据行“按原样”返回给应用程序，也就是包含两个变量(id和doc)的Employee对象。
The system structure is a multilayer system structure with five layers. They are user interactive layer, system program interface layer, mining core service layer, data access layer, database layer.
系统使用五层体系结构，分别为：用户交互层，系统编程接口层，挖掘核心服务层，数据库访问层，数据库。
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。
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。
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