清退保密文件时，不正确的做法有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31819' and id < 2543220 and id<>'2543220' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31819' and id > 2543220 and id<>'2543220' order by id asc limit 5