关于医院感染，下列说法中不正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25500' and id < 2146549 and id<>'2146549' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25500' and id > 2146549 and id<>'2146549' order by id asc limit 5