If a measure has more than one aggregation function in its list of aggregations, then the measure is an asymmetric measure.
如果一个度量在它的聚合列表中有多个聚合函数，那么这个度量就是非对称的度量。
In this case, exception processing might require aggregation of the exception information on the business transaction level.
在此情形下，异常处理可能需要聚合业务事务级别的异常信息。
Both approaches maintain a list of objects where each object in the list manages the aggregation information for exactly one group.
这两种方法各自维护了一个对象列表，其中的每一个对象都负责管理每一个具体分组的聚集信息。
You should now have an understanding of the different forms of operation of this primitive and how it plays in aggregation scenarios.
您现在应该已经了解此原语操作的不同形式及其在聚合场景中的操作方式。
This introduces the need for aggregation, and in this case nested aggregation, because the batch request message is repeated on an outlet basis and then repeated on an order basis.
这将引入对聚合的需求，并且在这种情况需要使用嵌套聚合。因为批处理请求消息是以分店为基础重复的，然后以订单为基础重复。
This can be the case for aggregation calculations like in the bank example above but also in the case of reporting.
不仅上面银行示例中的聚集计算是如此，报表编制也属于这种情况。
In particular their aggregation capabilities could ease interoperability issues arising from deployment pipelines with stages distributed across different clouds.
特别是其聚集能力，可以解决由于在不同云中部署流程步骤而产生的互用性方面的问题。
Institutions aggregate individuals in order to maximize their institutional effectiveness, but that aggregation is not without its costs.
各种机构把个人聚合在一起是为了最大化机构的效力，然而这种聚合并不是没有代价的。
The singleton provides us with the means to store another object that is used for the aggregation done in each UDF in the SQL statement.
单件为我们提供了一种可以将SQL 语句中每一个UDF 进行聚集计算时需要的数据存储在另外的对象当中的方式。
In some situations like the usage of message aggregation this could cause a significant problem and result in processing effectively hanging for a time.
在某些情形中，如使用消息聚合时，这可能导致明显的问题并导致处理明显挂起一段时间。
Similarly, content federation has emerged in recent years to enable access to and aggregation of heterogeneous content sources.
类似地，最近出现的内容联合可以用来访问并聚集不同的内容源。
Yahoo! Once was the undisputed leader in aggregation, because it understood the value of human beings in this process better than others in its arena.
雅虎，一度曾是聚合器当中的毫无争议的领头羊，因为它比其他竞争者更懂得信息整合过程中，人的价值。
Start by generating the query using the first aggregation function (SUM in the example) in the measure's list of aggregations to aggregate the template expression.
先使用度量的聚合列表中的第一个聚合函数(在这个示例中是SUM)对表达式模板进行聚合，产生一个查询。
This article explores the facilities of statistics and aggregation in the sample scripts, as these do not have counterparts in the C language.
本文在样例脚本中探索了统计数据和聚合功能，因为这是C 语言中不存在的。
This function is included in the aggregation function in Figure 1; its purpose is to present only data that is semantically relevant.
在图1的聚合功能中包含了这种功能；其目的是提供语义上相关的数据。
This article has looked at the importance of RSS in the areas of content syndication and aggregation.
本文考察了RSS在内容连锁和聚合领域的重要性。
In a typical aggregation scenario, there's a requirement to have a data store that can exist across aggregation branching to allow the multiple responses to be aggregated into a single response.
在典型的聚合场景中，需要具有跨聚合分支存在的数据存储，以允许多个响应聚合到单个响应。
The portal.jsp then USES this selection to invoke the portlet in its aggregation.
jsp将随后使用此选择在其聚合中调用该Portlet。
This article covered mediation primitives, introduced as part of WebSphere Enterprise Service Bus V6.1, that you can use to create aggregation scenarios in mediation modules.
本文讨论了作为WebSphereEnterpriseServiceBus V6.1的一部分引入的中介原语，可用于在中介模块中创建聚合场景。
Although grouping and aggregation can be expressed in XQuery using self-joins, it is quite awkward.
尽管可利用自连接在XQuery中表示分组和聚集，但那非常糟糕。
When multiple web services are involved in a specific application, service aggregation or integration has to be considered.
在特定的应用程序涉及多个Web服务时，则必须考虑进行服务聚合或集成。
The getAggregation() method is passed in a name of the aggregation.
向 getAggregation()方法传入聚合的名称。
You can also combine the Fan Out primitive with a Fan in primitive to perform aggregation of messages.
您还可以将FanOut原语与FanIn原语结合，以执行消息的聚合。
Having looked at the useful patterns in aggregation, there are now other points to consider when designing a mediation flow using aggregation in WebSphere Enterprise Service Bus V6.1.
了解聚合中的有用模式后，在使用WebSphereEnterpriseServiceBusV6.1中的聚合设计中介流时，还应考虑其他要点。
When data between two source systems or the source and the target exist at different levels of aggregation, numeric data in particular may require aggregation.
如果两个源系统之间或源与目标之间存在不同级别的数据聚合，那么数值型数据尤其需要聚合。
The final article in this series explains how these useful aggregation patterns are built from the new mediation primitives using real business situations.
本系列的最后一篇文章将说明如何利用实际业务情况从新中介原语构建这些有用的聚合模式。
Aggregation in the application server allows you to apply more complex business logic; however you need to load detailed data to your application tier first.
在应用服务器上进行聚合允许你应用更复杂的业务逻辑；但你需要先在应用程序中载入详细的数据。
Furthermore, after-the-fact aggregation can lack sufficient granularity, resulting in the hiding of important patterns in the data.
此外，事后聚合有时缺乏足够的粒度，从而导致重要模式隐藏在数据中不被发觉。
"It's highly plausible that some of these changes are a response to aggregation, to living in larger communities," he said.
“这些变化是为了回应人口集中、在更大的社区里生活，这是非常有道理的。”他说。
Now take a look at the flow in detail, starting with the aggregation primitives, Fan Out and Fan In.
现在我们详细了解一下流，并从聚合原语扇出和扇入着手。
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