关于胃溃疡，下列说法错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32593' and id < 2591542 and id<>'2591542' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32593' and id > 2591542 and id<>'2591542' order by id asc limit 5