处方的的结构中的主要部分是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30302' and id < 2450256 and id<>'2450256' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30302' and id > 2450256 and id<>'2450256' order by id asc limit 5