数据分析的真正目的是（ ）。[重庆大学2013研]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30461' and id < 2461082 and id<>'2461082' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30461' and id > 2461082 and id<>'2461082' order by id asc limit 5