直接用于计算观察指标以及分析时排除混杂因素影响所必需的内容是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25512' and id < 2147792 and id<>'2147792' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25512' and id > 2147792 and id<>'2147792' order by id asc limit 5