.计算之于（ ）相当于实验之于（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31206' and id < 2505582 and id<>'2505582' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31206' and id > 2505582 and id<>'2505582' order by id asc limit 5