关于无菌操作法的叙述不正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30814' and id < 2481626 and id<>'2481626' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30814' and id > 2481626 and id<>'2481626' order by id asc limit 5