合并单元正常运行时，采样值的样本计数应如何变化（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29471' and id < 2398680 and id<>'2398680' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29471' and id > 2398680 and id<>'2398680' order by id asc limit 5