select p.ci_id,wm_concat(s.stu_name)stu_name
from pm_ci p,pm_stu s
where instr(p.stu_id,s.stu_ids)>0
group by p.ci_id
(更正一下)
from pm_ci p,pm_stu s
where instr(p.stu_id,s.stu_ids)>0
group by p.ci_id
(更正一下)
2016-03-04
select p.ci_id,wm_concat(s.stu_name)stu_name
from pm_ci p,pm_stu s
having instr(p.stu_id,s.stu_ids)>0
group by p.ci_id
from pm_ci p,pm_stu s
having instr(p.stu_id,s.stu_ids)>0
group by p.ci_id
2016-03-04
select c.ci_id,
wm_concat(decode(instr(c.stu_ids,s.stu_id),0,'',s.stu_name)) as names
from pm_ci c,pm_stu s
group by c.ci_id
wm_concat(decode(instr(c.stu_ids,s.stu_id),0,'',s.stu_name)) as names
from pm_ci c,pm_stu s
group by c.ci_id
2016-03-04
select c.pm_ci CI_ID, wm_concat(s.stu_name) STU_NAME
from pm_ci c , pm_stu s
where instr(c.stu_ids , s.stu_name) > 0
group by c.ci_id;
from pm_ci c , pm_stu s
where instr(c.stu_ids , s.stu_name) > 0
group by c.ci_id;
2016-03-02