模式是服务数据互操作能力的关键。
图2显示了服务数据的数据模型。
为什么选择服务数据对象？
图9中所显示的服务数据中的每一个 。
以文件为中心和RPC服务数据的比较。
不太精确地讲，这使其成为服务数据对象。
此外，还可能丢失该服务的现有服务数据。
Additionally, there is the possibility of loosening the existing service data of that service.
服务数据对象：简化数据访问的编程模型。
Service data Objects: Simplifying the programming model for data access.
事实上，它们是规范名称中的服务数据对象。
In fact, they are the service data objects found in the name of the specification itself.
此外，还可能会丢失该服务的现有服务数据。
Additionally, there's the possibility of loosening the existing service data of that service.
任何被要求或者可选的服务数据输入和输出。
服务数据被定义在下面的 服务数据模型小节中。
The service data is defined in the Service data model section that follows.
图6中所示的每一个数据类型都代表了服务数据。
服务数据封装。
服务数据以atomfeeds或表格的形式提供。
Services provide their data as ATOM feeds or in a tabular form.
服务数据。
服务数据对象旨在简化和统一应用程序处理数据的方式。
Service data Objects (SDOs) are designed to simplify and unify the way applications handle data.
通常，服务数据是域数据的一个选集和投影(或者视图)。
Often, the service data is a selection and projection (or view) of domain data.
通常来说，服务数据是域数据的选择和投影（或者视图）。
Often, the service data is a selection and projection (or view) of domain data.
服务数据就是在服务消费者和提供者之间进行交换的数据。
Service data is data that is exchanged between service consumers and providers.
服务数据对象框架为数据应用程序开发提供了统一的框架。
The Service data Objects framework provides a unified framework for data application development.
从ilogBRMS公开的WSDL生成服务数据对象。
Generate the service data objects from the WSDL exposed by ILOG BRMS.
服务数据会在本文接下来的 服务数据模型段落中进行介绍。
The service data is defined in the Service data model section that follows in this article.
Purchasing服务接口使用文件信息样式服务数据。
The Purchasing service interface USES document messaging style service data.
我们在这里所讨论的，是服务数据的样式以及模型获取的方式。
What we cover here is what the service data looks like and how the model is captured.
尽管如此，服务数据来源的方式或者更新域数据取决于服务执行。
Nonetheless, how the service data is derived from or updates domain data is up to the service implementation.
清单1为一个通过服务数据对象(SDO)规范定义的xml脚本。
Listing 1 shows an XML schema that is defined by the Service Data Object (SDO) specification.
服务操作的参数被要求要么为服务数据(消息)，要么为简单类型。
The parameters of the service operations are required to be either service data (messages) or primitive types.
服务数据代表了分布式环境中服务消费者与提供商之间交换的数据。
Service data represent data exchanged between service consumers and providers in a possibly distributed environment.
服务数据是满足特定服务需求域数据上的视图(一个选择和项目)。
The service data is essentially a view (a selection and projection) on the domain data to meet the needs of the specific services.
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