以下关于药学服务的内涵，说法错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='23545' and id < 2050100 and id<>'2050100' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23545' and id > 2050100 and id<>'2050100' order by id asc limit 5