关于门德尔松，下列说法不正确的是（ ）。[江苏2019]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31281' and id < 2509622 and id<>'2509622' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31281' and id > 2509622 and id<>'2509622' order by id asc limit 5