资料题：What is the purpose of the email?

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27940' and id < 2294157 and id<>'2294157' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27940' and id > 2294157 and id<>'2294157' order by id asc limit 5