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统计信息

n.statistical information
网络Statistics; STATS; RUNSTATS

统计信息

英-汉网络释义

统计信息

Statistics

中国·呼和浩特 ... 财政公开 Financial disclosure 统计信息 Statistics 市长信箱 Leader Mail ...

statistical information

环境资源英语词汇(1) ... 发展状况 Status of development 统计信息 Statistical information 体育设施 Sports facilities ...

STATS

CAD快捷命令？ - 已解决 - 搜搜问问 ... 平移曲面 Tabsurf 统计信息 Stats 设计轮廓 Solprof ...

RUNSTATS

4)对表和索引收集统计信息(RUNSTATS)，这个是LOAD之后必须做的，也是对大表进行过更新后，必须做的评论|0回答 10 And…

Statistics Information

...即便如此，有时候仍然需要人工的干预和优化，特别是当统计信息（Statistics Information）缺失或者不够详细，或者不够准 …

extended statistics

o 查询条件复杂（比如条件有函数）或者涉及多列，但却没有收集扩展的统计信息(extended statistics)Note------ cardinality feed…

object statistics

...常常运转analyze 饬令,以添加数据库中的东西统计信息(object statistics)的准确性.

例句：

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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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