圆柱体最少可用（ ）个视图来表达清楚。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id < 2124138 and id<>'2124138' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id > 2124138 and id<>'2124138' order by id asc limit 5