太棒了,这位老师一定是专业的,总结的太好了,要知道学会能用不难,可是把需要注意的事项都总结下来做成课件,又讲解的这么清楚,实在是不容易。忍不住赞!!
2016-09-03
select c.ci_id, WMSYS.Wm_Concat(s.stu_name)
from pm_ci c, pm_stu s
where instr(c.stu_ids,s.stu_id) > 0
group by c.ci_id;
from pm_ci c, pm_stu s
where instr(c.stu_ids,s.stu_id) > 0
group by c.ci_id;