以下方法哪种没有去除菌斑的作用

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32454' and id < 2577459 and id<>'2577459' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32454' and id > 2577459 and id<>'2577459' order by id asc limit 5