以下保护中不受过负荷影响的是（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69394' and id < 4492093 and id<>'4492093' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69394' and id > 4492093 and id<>'4492093' order by id asc limit 5