資料庫查詢錯誤，條件是 select main.chinesef, COALESCE( darby.chap) as chap,COALESCE( darby.sec) as sec,COALESCE( darby.id) as rid,main.engs,darby.txt,ispar(main.engs,darby.chap,darby.sec),main.id from darby,main where main.engs=COALESCE( darby.engs) and main.chineses='' and COALESCE( darby.chap)= order by main.id asc, chap asc, sec asc !