(2015 •甘肃）下列关于安全问题的说法，正确的是：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29349' and id < 2389787 and id<>'2389787' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29349' and id > 2389787 and id<>'2389787' order by id asc limit 5