查不到任何資料，請修改查詢條件再查！ select main.chinesef, COALESCE( unv.chap) as chap,COALESCE( unv.sec) as sec,COALESCE( unv.id) as rid,main.engs,unv.txt,ispar(main.engs,unv.chap,unv.sec),main.id from unv,main where main.engs=COALESCE( unv.engs) and main.chineses='Q' and COALESCE( unv.chap)=23 and COALESCE( unv.sec)=29 order by rid