下列协助拍背的手法是（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28286' and id < 2316442 and id<>'2316442' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28286' and id > 2316442 and id<>'2316442' order by id asc limit 5