（ ）是限额设计的关键。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29340' and id < 2388956 and id<>'2388956' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29340' and id > 2388956 and id<>'2388956' order by id asc limit 5