有一个问题是，医师哪些服务应该收费：不同健康计划的保险覆盖范围均有不同，而庞大的联邦计划却只覆盖了一小部分的服务。
There's the question of what services physicians should be paid for: Insurance coverage varies from health plan to health plan, and a big federal plan covers only a narrow range of services.
服务注册中心和仓库的联邦减少了单独治理这些平台的工作。
Federation with service registries and repositories reduces the effort of individually governing these platforms.
实施SOA给软件开发生命周期带来了新的挑战，这些挑战源自服务资产的联邦特性。
Adopting an SOA brings new challenges to the development lifecycle resulting from the federated nature of the service estate.
不过，本文主要讨论联邦数据服务。
However, this article focuses on its federated data services.
关于联邦服务总线基础设施，使用不同产品[……以及]支持[它们间的]互操作性是当前IT业的焦点。
With regard to a federated service bus infrastructure, the use of different products [... and] Supporting interoperability [between them] is the main focus in the current IT-industry.
SOA给软件开发生命周期带来的挑战源于服务资产的联邦特性。
The challenges posed by SOA to the software development lifecycle stem from the federated nature of the service estate.
在同一系列文章中，我们还探讨了负载平衡Web服务、在联邦部门中采用SOA的文化注意事项以及SOA中紧密耦合的Web服务。
In the same series, I explored load-balancing Web services, cultural considerations of SOA adoption in the federal sector, and tight coupling Web services in the SOA.
联邦服务器上的服务器属性存储每个数据源的特征。
Server attributes on the federated server store the characteristics of each data source.
如果希望服务器选项设置在应用程序连接到联邦服务器时保持有效，可以使用这个语句。
Use this statement when you want a server option setting to remain in effect only while your application is connected to the federated server.
如果远程表在数据上有检查约束，那么可以使用信息检查约束将这些约束传递到联邦服务器。
If the remote tables have restrictions on the data such as check constraints, you can convey these restrictions to the federated server using informational check constraints.
他们可以在每个机场的联邦检查服务区的自动亭子里验证他们的身份。
Instead, they may verify their identities at automated kiosks at the Federal Inspection Services area of each airport.
该选项表明联邦服务器是否应该考虑下推对一个关系数据源的任何SQL操作。
This option indicates whether the federated server should consider pushing down any SQL operation for a relational source.
您可能需要在联邦服务器上执行更多的定制，以便允许更多的操作可以考虑在远程执行。
You might need to perform more customization on the federated server in order to allow more operations to be considered for remote evaluation.
这个服务器属性告诉联邦服务器远程数据源和本地联邦服务器上的排序序列是否相同。
This server attribute tells the federated server whether the collating sequence is the same on both the remote data source and the local federated server.
通过小心地将联邦服务器日志放置在高性能磁盘上，可以最小化这种影响。
This impact can be minimized by careful placement of the federated server logs on high-performance disks.
为了允许查询在联邦服务器上没有相应函数的数据源上引用那些函数，就需要函数模板。
It is required to allow queries to reference those functions on the data source that do not have corresponding functions on the federated server.
因此，这个查询中的所有SHIP都是同时执行的，直到它们准备好返回给联邦服务器的行。
Thus, all SHIPs in this query execute at the same time until they are ready to deliver rows back to the federated server.
表和视图之类的远程对象在联邦服务器上以昵称的形式注册。
Remote objects such as tables and views are registered on the federated server as nicknames.
图4展示了一个在联邦服务器使用嵌套循环连接操作符来计算这个查询的计划。
Figure 4 shows a plan using the nested loop join operations at the federated server to evaluate this query.
将足以填充一个AT Q缓冲区的数据返回到联邦服务器。
Return of data to the federated server sufficient to fill a single ATQ buffer.
应用程序通过DB 2支持的任何编程接口与联邦服务器通信。
Applications communicate with the federated server through any programming interface supported by DB2.
连接到联邦服务器的调用应用程序无法区分联邦存储过程和本地存储过程。
A calling application connected to the federated server cannot distinguish the federated stored procedure from a local stored procedure.
虽然联邦服务器可以弥补数据服务器上的功能缺失，但这要求操作发生在联邦服务器上。
The federated server can compensate for the lack of function at the data server, but doing so might require the operation to take place at the federated server.
这无疑提供了一种在服务开发生命周期各阶段间转移制品的方式，不过这不太符合服务资产的联邦特性。
This certainly provides a way of transitioning artefacts between phases in a service's development lifecycle, but it doesn't really do justice to the federated nature of the service estate.
接下来，在联邦服务器，需要将序列化后的字符串转换回xml类型。
Next, at the federated server, you need to convert the serialized string back to the XML type.
我们的兴趣在于理解当通过联邦服务器发出一个远程存储过程调用时，会增加什么开销。
Naturally, we are interested in understanding what overhead is added to a remote stored procedure call when it is issued through the federated server.
联邦服务器在昵称注册时获取这种信息。
The federated server retrieves this information during nickname registration.
联邦服务器需要在本地执行该操作。
The federated server needs to perform this operation locally.
远程服务器到联邦服务器的行移动及本地HSJOIN操作符与union操作符之间行移动仍然是串行的。
Row movement from the remote servers back to the federated server, as well as between the local HSJOIN operators and the UNION operator is serialized.
在联邦服务器上，不会建立代表该昵称的物理索引。
No physical index is built at the federated server on behalf of this nickname.
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