过负荷保护，说法正确的是（）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69480' and id < 4501501 and id<>'4501501' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69480' and id > 4501501 and id<>'4501501' order by id asc limit 5