谁拥有和管理决定要在服务信息模型中使用的服务质量信息？
Who owns and manages the quality of service information that you decided to use in the service information model?
可以从逻辑业务信息模型派生出持久性模型(可以采用DDL表示)和服务信息模型(可以采用XSD表示)。
From the logical business information model, you can derive both a persistence model (which can be expressed in DDL) and a service information model (which can be expressed in XSD).
为了尽可能减小“对象模型阻抗”(对象模型间转换的运行时与维护开销)，应用程序应该将供应商服务信息模型内部化。
To minimize "object model impedance" (the run time and maintenance overhead of translating between object models), applications should internalize the vendor service information model.
应用推荐