![](http://dl.iteye.com/upload/picture/pic/132684/a65e8988-c2a1-3f91-aa68-3ff80fbe2e4d.png)
我想通过一条SQL,返回如下图所示的结果:
![](http://dl.iteye.com/upload/picture/pic/132686/86cb41b5-ebfc-3d19-a815-89adb23c617d.png)
怎么做?
强大的Oracle提供了WMSYS.WM_CONCAT函数可以解决此问题:
select WMSYS.WM_CONCAT(t.person_name) as PERSON_NAMES, t.dept_name from person_info t group by t.dept_name
(注意,WMSYS.WM_CONCAT函数须与GROUP BY联合使用。)
That's All !
select WMSYS.WM_CONCAT(t.person_name) as PERSON_NAMES, t.dept_name from person_info t group by t.dept_name