(2017 •江西）关于生物净化，下列说法错误的是：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29348' and id < 2389768 and id<>'2389768' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29348' and id > 2389768 and id<>'2389768' order by id asc limit 5