下列选项中， 属于防范恶意代码的加固方法的有（       ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69632' and id < 4513472 and id<>'4513472' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69632' and id > 4513472 and id<>'4513472' order by id asc limit 5