引言：什么是SDO ？
XSD SDO Transform feature contents.
XSDsdo转换功能的内容。
EMF and SDO both deal with data representation.
EMF和SDO都可以处理数据表示。
SDO represents data at this level of abstraction.
SDO表示在此抽象级别的数据。
Data objects are the fundamental components of SDO.
数据对象是SDO的基本组件。
The mediator layer accepts and returns SDO data graphs.
中介器层可以接收和返回SDO数据图。
Only DMSs access data sources, SDO applications do not.
只有DMS访问数据源，SDO应用程序不访问数据源。
It transforms the data into a SDO graph for the client.
它为客户机将数据转换成sdo图。
We will use standard SCA and SDO programming techniques.
我们将使用标准的SCA和SDO编程技术。
SDO clients use the SDO framework to work with data.
SDO客户机使用 SDO框架处理数据。
The use of SDO-based wizards has resolved this issue.
基于sdo向导的使用解决了这一问题。
Data objects are the SDO representation of structured data.
数据对象是结构化数据的SDO表示。
SDO is an emerging standard that focuses on data portability.
SDO是一种关注于数据转移性的标准。
There is no type conversion for SDO reference properties.
SDO引用属性没有类型转换。
SDO applications may only work with data objects in data graphs.
SDO应用程序可能只使用数据图中的数据对象。
The DAS translates back-end metadata to the standard SDO format.
DAS将后端元数据转换成标准的sdo格式。
The SDO model is described in terms of Types and Properties.
SDO模式是用术语类型和属性来描述的。
A tool generates static interfaces from SDO Types and Properties.
工具从sdo类型和属性生成静态接口。
SCA and SDO should be used for all new application development efforts.
应该将SCA和SDO用于所有新应用程序开发工作。
As such, abstract business objects cannot be converted from XML to SDO.
因此，不能将抽象业务对象从XML转换到SDO。
You should now have a reasonable understanding of the main concepts of SDO.
现在您应当已经较好地理解了SDO的主要概念。
Potential message format changes are done using the relevant SDO interfaces.
潜在的消息格式更改是通过相关SDO接口完成的。
We model these ID and IDREF attributes in SDO with noncontainment references.
我们使用非包容引用建模SDO中的ID和IDREF属性。
Then, any download component can use that SDO record to perform a download.
因此任何下载组件都可以使用SDO记录来实现下载功能。
This is a critical step in making sure that the SDO service works properly.
这是一个关键的步骤，它将确保SDO服务能够顺利的工作。
They provide a common programming model (SDO) for dealing with both types of message.
它们可提供一个公共编程模型 (SDO)来处理这两种类型的消息。
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。
Once encapsulated into SDO objects, data can be transferred efficiently over J2EE layers.
数据封装到SDO对象中后，它就可以在J2 ee层间高效地传输。
For example, SDO 1.0 focused on the SDO client's perspective and didn't specify a DMS API.
比如，SDO 1.0强调了SDO的客户机方面，而没有指定一个DMSAPI。
We now need to create a new SDO graph that contains the instances from the loaded SDO graph.
现在我们需要创建一个新的包含来自于加载的SDO图表实例的 SDO 图表。
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