某种蛋白酶是由129个氨基酸脱水缩合形成的蛋白质．下列叙述正确的是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20240' and id < 1769660 and id<>'1769660' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20240' and id > 1769660 and id<>'1769660' order by id asc limit 5