一个947人的群体，M血型348人，N血型103人，MN血型496人，则

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24544' and id < 2107787 and id<>'2107787' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24544' and id > 2107787 and id<>'2107787' order by id asc limit 5