It also provides an abstraction on top of data storage and retrieval.
它也提供一个抽象的顶端数据存储和检索。
SDO components provide a common abstraction for data flow between components regardless of scope.
SDO组件提供了组件间数据流的公共抽象，而与范围无关。
Like UML models that are abstractions of the application architecture, data models represent the abstraction of the information model.
就像uml模型是应用程序架构的抽象一样，数据模型表示信息模型的抽象。
It has to, in effect, introduce a layer of abstraction, allowing for changes in a data layer with no or minimal impact to service implementations.
实际上，它需要引入一个抽象层，以允许数据层的更改而不影响服务实现或将这种影响降到最低。
SDO represents data at this level of abstraction.
SDO表示在此抽象级别的数据。
Depending on the complexity of the project, a canonical data model may be specified at two different levels of abstraction and granularity.
取决于项目的复杂性，可以在两个不同层次的抽象和粒度上指定规范化数据模型。
Applying table abstraction to the underlying data file makes it easier to seamlessly apply SQL operations.
对底层数据文件应用表抽象使无缝应用SQL操作变得更加轻松。
As a DMS always returns the information in the same format (a data Graph), it hides the actual data storage and provides a level of abstraction between the SDO application and the EIS.
DMS总是以同一种格式(数据图)返回信息，它隐藏了实际的数据存储信息，在SDO应用程序和EIS之间提供了一层数据提取的功能。
The tedium of JDBC development led to the creation of the object relational mapping (ORM) framework, which provides a data access abstraction layer.
冗长乏味的JDBC开发导致对象关系映射(ORM)框架的诞生，该框架提供一个数据访问抽象层。
This allows analysis and traceability of the relationship between data patterns, both across lines of business and at varying levels of abstraction.
这使得跨业务线和在不同级别抽象上的数据模式之间的关系可被分析和跟踪。
The data model is a well organized abstraction of that data, so it is quite natural that the data model has become the best method to understand and manage the business of an organization.
数据模型是对那些数据的组织良好的抽象，因此数据模型成为理解和管理企业业务的最佳方法是极其自然的。
In the application shown in Figure 2, the GUI relies on an abstraction — a data access object or DAO.
在图2所示的应用程序中，GUI依赖于一个抽象——一个数据访问对象或DAO。
Unlike some of the other data integration models, SDO doesn't stop at data abstraction.
与其他某些数据集成模型不同的是，SDO没有停留在数据抽象上。
RDA provides extensive data modeling capabilities that allow data models to be defined at different levels of abstraction.
RDA提供大量的数据建模功能，以便在不同级别的抽象上定义数据模型。
A conceptual data model is a canonical data model viewed at the highest level of abstraction.
概念数据模型是从最高层抽象看到的规范化数据模型。
This allows modeling of data at different levels of abstraction while maintaining consistency and traceability between these models.
这样便可以在不同级别的抽象上进行数据建模，同时又维护这些模型之间的一致性和可跟踪性。
Singly linked lists are a powerful abstraction that allow you to represent numerous types of data.
单链表是让您可以描述多种类型数据的一种有效抽象。
Enterprise data services effectively create abstraction layer, shielding business functionality from the data access details.
企业数据服务有效地创建了一个抽象层，使业务功能避开数据存取细节。
The MetaModel Database is an abstraction only and does not actually hold any data: It is simply a model.
MetaModel数据库仅仅是一种抽象，并没有实际保存任何数据：它只是一个模型。
The virtio API relies on a simple buffer abstraction to encapsulate the command and data needs of the guest.
virtioAPI依赖一个简单的缓冲抽象来封装来宾操作系统需要的命令和数据。
The Hibernate framework is a data access abstraction layer that is called by your application for data persistence.
Hibernate框架是应用程序调用来实现数据持久性的数据访问抽象层。
Service data Objects (SDOs) replace diverse data access models with a uniform abstraction for creating, retrieving, updating, and deleting business data used by service implementations.
服务对象数据(Service Data Object,SDO)使用统一的抽象代替了各种各样的数据访问模型来创建、检索、更新和删除供服务实现使用的业务数据。
YQL provides the data abstraction and caching that allows applications to access data on the server or on the local SQLite.
YQL提供了数据得抽象和缓存，允许应用程序访问服务器上或本地SQLite上的数据。
Although SDO 1.0 aims at the same data abstraction goal, it has several major drawbacks, the main one being a lack of helper classes, such as XSDHelper, XMLHelper, and so on.
尽管SDO 1.0以相同的数据抽象为目标，但有几个大的缺点，其中主要的一点是缺少helper类，如xsdhelper,XMLHelper等。
This module-level scoping provides a degree of abstraction (data hiding) that lets you restrict visibility of the database to a specific module.
此模块级范围提供了一个抽象级别(数据隐藏)，允许您限制数据库对特定模块的可见性。
When you start to think of your data as an abstraction of a database table, you would expect these types of basic operations to be available.
当你开始将数据当成是数据库表的抽象时，你就会希望那些对数据进行的各类基本操作都是现成的。
Generally, though, it's best not to mix and match XML responses and plain-text responses in the same application; sticking to a single data format makes code abstraction and reuse simpler.
但是，一般来说，最好不要在同一个应用程序中把XML响应和纯文本响应混合使用；保持单一数据格式可以让代码抽象和重用更加简单。
DSL provides an abstraction (and integration) of all the data sources of interest to business services.
DSL为业务服务提供所有相关数据源的抽象(和集成)。
You can use Business Objects, extensions of Service Data Objects (SDO), 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。
You can use Business Objects, extensions of Service Data Objects (SDO), 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。
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