处理来信的基本程序有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29551' and id < 2402811 and id<>'2402811' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29551' and id > 2402811 and id<>'2402811' order by id asc limit 5