引言：什么是SDO ？
See more sun pictures from the SDO.
从SDO看太阳的更多图片。
How is this SDO used in the process?
在流程中如何使用这个SDO ？
Installing the sample SDO application.
安装示例sdo应用程序。
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。
We're now ready to begin using our sample SDO application.
现在开始使用这个示例SDO应用程序。
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 based on the concept of disconnected data graphs.
sdo基于断开连接的数据图的概念。
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。
An SDO instance thus can only be contained by one container at a time.
因此一个sdo实例在同一时刻仅能被一个容器所包含。
After the SDO has been instantiated, the implementation can access it.
在sdo实例化之后，实现就可以访问它了。
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。
The reference from one SDO to another is also a property of that SDO.
从一个SDO到另一个 SDO的引用也是前者的一项属性。
For more information on SDO see the Resources section of this article.
有关SDO的详细信息，请参见本文的参考资料部分。
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。
SDO avoids this problem; an application written with SDO need not change.
sdo避免了这个问题；使用SDO编写的应用程序不必改变。
应用推荐