Like the counting function, when several aggregations with grouping keys are used in a rule, the group and count operations must be cascaded as shown in figure 14.
与计数函数类似，当在一个规则中使用多个具有分组关键字的聚合，对分组与计数操作必须进行级联，如图14所示。
We've also included the Aggregate Package with built-in support for a number of common operations such as Sum, Min, Max, Histogram, and Count.
我们同时还包含进了集合包，对一系列诸如和，最小，最大，历史图以及计数等等的公共操作提供了内置的支持。
Note that if several counting functions or tests operate on the same column, then the sort and count operations only need to be done once.
注意，如果多个计数函数或测试在同一列上运行，那么排序与计数操作仅需做一次。
While WebSphere MQ provides simple abstractions of queue and its operations, each operation comes with a number of options, such as message expiry time and retry count.
WebSphereMQ提供队列及其操作的简单抽象，每种操作带有一些选项，例如消息到期时间和重试计数。
For the remainder of the statistics, you get a count of the individual operations.
对于其余统计数据，您对单个操作进行计数。
NET will decrement its count of outstanding asynchronous operations.
NET将递减其未完成的非同步作业计数。
NET will decrement its count of outstanding asynchronous operations.
NET将递减其未完成的非同步作业计数。
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