大量不保留灌肠操作中错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30774' and id < 2477821 and id<>'2477821' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30774' and id > 2477821 and id<>'2477821' order by id asc limit 5