对有人的床进行换床单，正确的操作为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30776' and id < 2478196 and id<>'2478196' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30776' and id > 2478196 and id<>'2478196' order by id asc limit 5