分析问题、抓住问题关键、找出主要矛盾的过程是解决问题的哪一阶段？（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32218' and id < 2567111 and id<>'2567111' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32218' and id > 2567111 and id<>'2567111' order by id asc limit 5