select zyzlb,nation,frzw from jgdx where zyzlb in
(select zyzlb from jgdx group by zyzlb having COUNT(*)>1) order by zyzlb
select zyzlb,nation,frzw from jgdx where zyzlb in
(select zyzlb from jgdx group by zyzlb having COUNT(*)>1) order by zyzlb