The Filter factor for each predicate indicates the proportion of data the optimizer estimates will satisfy the predicate.

每个断言的筛选因子表示优化器估计符合断言的数据的比例。

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The filter factor is a number between 0 and 1 that estimates the proportion of rows in a table for which the predicate is true.

过滤因子是0到1之间的一个数值，它用来评估表中谓词为真的行所占的比例。

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Gaza has one of the youngest populations in the world, which is one factor in the high proportion of children among the dead and injured.

这么高的未成年人死亡比例的一个原因是，加沙是世界上人口最年轻的国家或地区之一。

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If the cost of tenting, outdoor bathrooms and county permits isn't enough to send a wedding budget spiraling out of proportion, Walter Reeves says to factor in the cost of renting an aerator or even investing in new sod.

CNN: Spring wedding, backyard disaster

An Association of Chief Police Officers statement said it would be "quite odd" if in a survey of 270 rioters a high proportion did not cite the police as a factor in their behaviour.

BBC: England riots study: Anti-police anger 'was factor'

"Age is also playing a big factor -- older voters are overwhelmingly outnumbering younger voters -- a proportion that is clearly benefiting Clinton, " Schneider said.

CNN: Clinton wins back women, narrowly takes New Hampshire