容许误差概率α,若α越小，所需样本含量

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25510' and id < 2147584 and id<>'2147584' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25510' and id > 2147584 and id<>'2147584' order by id asc limit 5