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