Oracle_分组内查寻最大最小值
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;