In an Information system. The （） is the bridge between hardware and people。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30327' and id < 2451988 and id<>'2451988' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30327' and id > 2451988 and id<>'2451988' order by id asc limit 5