（ ）的有效与否在很大程度上依赖于决策者的经验和常识。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29327' and id < 2387408 and id<>'2387408' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29327' and id > 2387408 and id<>'2387408' order by id asc limit 5