在操作的模仿阶段，动作的控制主要靠( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26611' and id < 2216458 and id<>'2216458' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26611' and id > 2216458 and id<>'2216458' order by id asc limit 5