查不到任何资料,请修改查询条件再查! select main.chinesef, unv.chap,unv.sec,unv.id,main.engs,unv.txt,ispar(main.engs,unv.chap,unv.sec),main.id from unv,main where main.engs=unv.engs and main.chineses='���' and unv.chap=19 and unv.sec=31 order by unv.id