资料题：What are readers particularly advised about?

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27935' and id < 2293951 and id<>'2293951' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27935' and id > 2293951 and id<>'2293951' order by id asc limit 5