下面不属于结构化程序设计原则的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28853' and id < 2351189 and id<>'2351189' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28853' and id > 2351189 and id<>'2351189' order by id asc limit 5