慢性呼吸衰竭失代偿时为清除呼吸道分泌物，下列哪项措施不正确（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32146' and id < 2563929 and id<>'2563929' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32146' and id > 2563929 and id<>'2563929' order by id asc limit 5