Annotate the problem query with relevant statistics to better understand what the DB2 optimizer is using for its estimations.
使用相关统计数据来注释有问题的查询,这样可以更好地理解DB 2使用哪些内容来进行评估。
When running the job in the designer, the links with relevant statistics info will turn green if no errors are found (see Figure 21).
当在设计器中运行该任务时,如果没有发现错误,则含有相关统计信息的链接将变成绿色(参见图21)。
For example, the optimizer does not know the characteristics of the data unless you have run RUNSTATS to populate the catalog with relevant statistics.
例如,优化器不会知道数据的特点,除非运行RUNSTATS将相关统计数据填入目录。
With statistics methods some relevant elements which have influence on sales and products structure is analysed, the regression calculation is done and some related Suggestions are made.
利用统计方法对影响企业产品销量的相关分析和回归预测,并提出了相关建议。
Take charge of delivery statistics. analyzing the causes together with relevant departments (or supplier)for undelivery status. propose corrective measures.
负责统计公司交货状况,对未达交货要求的,会同相关部门(或供应商)分析原因,并提出纠正措施。
On the basis of the relevant results, the paper puts forward a thematic role system and makes an analysis and statistics to the double object constructions with 452 DOC verbs.
在借鉴已有研究成果的基础上,提出了针对现代汉语双宾构造研究的题元角色系统,并对452个双宾动词所构成的双宾构造进行了分析和统计。
On the basis of the relevant results, the paper puts forward a thematic role system and makes an analysis and statistics to the double object constructions with 452 DOC verbs.
在借鉴已有研究成果的基础上,提出了针对现代汉语双宾构造研究的题元角色系统,并对452个双宾动词所构成的双宾构造进行了分析和统计。
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