若要求三相负载中各相互不影响，负载应接成（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32675' and id < 2599324 and id<>'2599324' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32675' and id > 2599324 and id<>'2599324' order by id asc limit 5