下面表示计数单位的是（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27159' and id < 2250211 and id<>'2250211' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27159' and id > 2250211 and id<>'2250211' order by id asc limit 5