EAS查看组织树形结构

    select t.fnumber,
           t.flevel,
           t.fname_l2,
           lpad(t.fname_l2,
                length(t.fname_l2) * 2 + (t.flevel - 1) * 2,
                '.')
      from t_org_costcenter t
     order by t.flongnumber;