Oracle_分组内查找最大最小值

查询地区内，最大最小年龄

SELECT a.aac001,
       a.aac002,
       a.aac003,
       min(aac006) over(partition by aab034) "minage",
       aac006,
       max(a.aac006) over(partition by aab034) "maxage"
  FROM ac01 a
 order by a.aac006;