我有这个MySQL查询:
SELECT DAYOFYEAR(`date`) AS d, COUNT(*)
FROM `orders`
WHERE `hasPaid` > 0
GROUP BY d
ORDER BY d
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返回的内容如下:
d | COUNT(*) |
20 | 5 |
21 | 7 |
22 | 12 |
23 | 4 |
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我真正喜欢的是最后一列显示运行总数:
d | COUNT(*) | ??? |
20 | 5 | 5 |
21 | 7 | 12 |
22 | 12 | 24 |
23 | 4 | 28 |
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这可能吗?