Oracle联合多个子查询（inner join）

 

select aaa.*,bbb.xh from

(select xn,xq,kcdm,kcmc,xf,xkkh,kcxz from jxrwbview where xn='2017-2018' group by xn,xq,kcdm,kcmc,xf,xkkh,kcxz ) aaa

inner join
(select  distinct xkkh,xh from xsxkb where xn='2017-2018' ) bbb

on aaa.xkkh=bbb.xkkh