学生的认知差异包括认知能力差异和认知方式差异。下列相关的表述中有错误的是( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31598' and id < 2530677 and id<>'2530677' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31598' and id > 2530677 and id<>'2530677' order by id asc limit 5