在下列制定学生营养食谱的原则中错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30441' and id < 2459550 and id<>'2459550' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30441' and id > 2459550 and id<>'2459550' order by id asc limit 5