资料库查询错误，条件是 select main.chinesef, COALESCE( korean.chap) as chap,COALESCE( korean.sec) as sec,COALESCE( korean.id) as rid,main.engs,korean.txt,ispar(main.engs,korean.chap,korean.sec),main.id from korean,main where main.engs=COALESCE( korean.engs) and main.chineses='来' and COALESCE( korean.chap)= order by main.id asc, chap asc, sec asc !