下列说法不正确的是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21900' and id < 1917338 and id<>'1917338' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21900' and id > 1917338 and id<>'1917338' order by id asc limit 5