阅读下框内文字材料，对此理解不准确的是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19520' and id < 1690041 and id<>'1690041' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19520' and id > 1690041 and id<>'1690041' order by id asc limit 5