查出不唯一的保单号
select *
from fe_commision u
where u.plyno in
(select u.plyno from fe_commision u group by u.plyno having count(*) > 1)
查出不唯一的保单号
select *
from fe_commision u
where u.plyno in
(select u.plyno from fe_commision u group by u.plyno having count(*) > 1)