如图，问号处的数字为（ ）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31085' and id < 2499158 and id<>'2499158' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31085' and id > 2499158 and id<>'2499158' order by id asc limit 5