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统计信息

n.statistical information
网络Statistics; STATS; RUNSTATS

统计信息

统计信息

英-汉网络释义

统计信息

n.

1.statistical information

1

The simulation results show that, by using the estimated statistics of the channel , the performance is close to that of perfect channel .

仿真结果表明，利用估计的信道统计信息，系统的性能可以接近理想信道的性能。

7

Returns a name value pair collection of statistics at the point in time the method is called .

调用该方法时，将返回统计信息的名称值对集合。

8

Number of seeks caused by system queries, such as auto stats queries, that the recommended index in the group could have been used for.

由可能使用了组中建议索引的系统查询（如自动统计信息查询）所导致的查找次数。

9

Project managers and developers alike will be able to see up-to-the-minute statistics on the state of the translation process .

项目经理和开发者可以查看关于翻译过程状态的最新统计信息。

10

SYSCAT. COLDIST contains entries for a certain table only if distribution statistics have been collected for at least one of its columns .

仅在收集了一个表中至少一个列的分布统计信息时，SYSCAT.COLDIST 才会包含关于该表的条目。

12

As you can see from the above examples , the procedure is working quite well and causes the statistics for the given tables to be updated .

从上面的例子中可以看到，该过程运行得很好，并导致给定表的统计信息得到更新。

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Collecting catalog statistics can also be issued during a LOAD REPLACE of a table , as well as during the creation of an index .

在表的 LOADREPLACE 期间以及索引的创建期间，也可以进行目录统计信息的收集。

17

But , since you don't update a patient name as often as you access demographics , you've still optimized the system for performance .

但由于更新患者姓名的频率远远低于更新患者统计信息的频率，因此就性能来说，系统依然得到了优化。

23

These statistics can be compared against data from a previous version and verify that there is no bottleneck on the system .

可以将这些统计信息与以前版本的统计信息相比较，验证系统不存在瓶颈。

25

If you import multiple . Coverage files , you will be able to see statistics in both blocks and lines .

如果导入多个 .coverage 文件，则能够同时看到有关块和行的统计信息。

26

More valuable statistic information can be excavated out from a great deal of statistic information.

从大量的统计信息中挖掘出更多有价值的信息，从而得到决策支持依据。

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Quantile statistics provide the information whether the values of a column are clustered or not.

分位数统计信息提供关于一个列中的值是否聚合的信息。

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Up-to-date statistics allow the optimizer to accurately assess the cost of different query plans, and choose a high-quality plan .

最新的统计信息允许优化器准确地估计不同查询计划的开销，并选择高质量的计划。

30

Screensavers can provide you real-time statistics , information of any kind like currency exchange rates, or weather, or traffic, whatever .

萤幕可以为你提供实时的统计、信息任何货币汇率一样，或者天气或交通，不管。

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