The statistical view currently does not support aggregate functions like SUM, MAX, distinct operations or set operation like UNION, EXCEPT or INTERSECT.
当前,统计视图不支持SUM、max之类的聚合函数,也不支持distinct操作和UNION、EXCEPT或INTERSECT之类的集合操作。
This paper introduces a solution solving the problem of low response speed of aggregate operations in statistical database (SDB_s).
本文主要论述利用专家系统技术解决统计数据库中聚集操作响应速度慢和瓶颈问题。
Every statistical parameter and standard value can be used or consulted in using design method of probability ultimate state to analyse coal gange light aggregate concrete basic products.
这些强度的统计参数和标准值可供按概率极限状态设计方法分析煤矸石轻骨料混凝土各基本构件使用或参考。
The paper took Qingdao City as an example to carry on the statistical analysis of the economic aggregate of the major Marine industries.
文章以青岛市为例,对主要海洋产业的经济总量进行了统计分析。
The model combines fuzzy mathematics theory with statistical methods by using fuzzy probability. The model deduces the membership degrees of the general aggregate from the degrees of the sample.
其基本思路是通过模糊概率把模糊数学理论和数理统计方法结合起来,从而可以由样本推断总体的等级隶属度。
The model combines fuzzy mathematics theory with statistical methods by using fuzzy probability. The model deduces the membership degrees of the general aggregate from the degrees of the sample.
其基本思路是通过模糊概率把模糊数学理论和数理统计方法结合起来,从而可以由样本推断总体的等级隶属度。
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