与人口总数的总计

问题描述 投票:0回答:1

我有这样一张桌子:

-----------------
| Name  | Amount|
-----------------
| A     | 100   |
| B     | 200   |
| C     | 100   |
| D     | 200   |
| E     | 100   |
| Total | 700   |
-----------------

我希望能够为每个人总计,并将其余部分显示为总数以供比较。所以对于例如:

-----------------
| Name  | Amount|
-----------------
| A     | 100   |
| Others| 600   |
| Total | 700   |
-----------------

当我做GROUP BYWITH ROLLUP时,我能够得到原始表,但是无法弄清楚如何生成第二个表。

mysql sql
1个回答
0
投票
SELECT NAME, AMOUNT FROM
(
SELECT
CASE WHEN A THEN A ELSE OTHERS END AS NAME, AMOUNT
FROM MyTable
) T
GROUP BY ROLLUP NAME, AMOUNT
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