下列关于尿液标本防腐概念哪项是错误的？（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31063' and id < 2498492 and id<>'2498492' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31063' and id > 2498492 and id<>'2498492' order by id asc limit 5