关于被誉为空难“见证人”的黑匣子，下列说法错误的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31889' and id < 2549256 and id<>'2549256' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31889' and id > 2549256 and id<>'2549256' order by id asc limit 5