下列关于时间常数的说法中，正确的是（　　）。                                

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68472' and id < 4420918 and id<>'4420918' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68472' and id > 4420918 and id<>'4420918' order by id asc limit 5