关于下列标识的说法，错误的是（ )。①②③

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31814' and id < 2542727 and id<>'2542727' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31814' and id > 2542727 and id<>'2542727' order by id asc limit 5