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