select c.ci_id,wm_concat(s.stu_name)
from pm_ci c,pm_stu s
where instr(c.stu_ids,s.stu_id)>0
group by ci_id
原文链接:https://www.f2er.com/oracle/209924.htmlselect c.ci_id,wm_concat(s.stu_name)
from pm_ci c,pm_stu s
where instr(c.stu_ids,s.stu_id)>0
group by ci_id
原文链接:https://www.f2er.com/oracle/209924.html