燃放烟花爆竹时，下列哪个选项是不安全的行为（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27101' and id < 2247247 and id<>'2247247' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27101' and id > 2247247 and id<>'2247247' order by id asc limit 5