我在列中列出了这些数字:
|numbers
|1
|1
|1
|1
|2
|2
|2
|3
我想点这样订购:
|numbers
|1
|2
|3
|1
|2
|1
|2
|1
有没有人有任何想法?
答案 0 :(得分:2)
在子查询中使用 row_number()
:
select number
from (
select number
, rn = row_number() over (
partition by number
order by (select 1)
)
from t
) as s
order by rn, number
rextester演示:http://rextester.com/NNGS34159
结果
+--------+
| number |
+--------+
| 1 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
+--------+
答案 1 :(得分:0)
行计数和分区查询可以做到这一点..请仔细阅读..