mysql 按日期选择总和组
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mysql select sum group by date
提问by Simon Fox
Quick question, I have the following table
快速提问，我有下表
+-------------+---------------------+
| total | o_date |
+-------------+---------------------+
| 35 | 01-11-2009 19:32:44 |
| 41.5 | 01-12-2009 22:33:49 |
| 61.5 | 01-23-2009 22:08:24 |
| 66 | 02-01-2009 22:33:57 |
| 22.22 | 02-01-2009 22:37:34 |
| 29.84 | 04-20-2009 15:23:49 |
+-------------+---------------------+
I would like to add up the total for each month and group the total by month. So for instance Jan-> 138 Feb-> 88.2 Apr-> 29.84
我想把每个月的总数加起来，然后按月对总数进行分组。所以例如Jan-> 138 Feb-> 88.2 Apr-> 29.84
Any clues about it. Thanks
任何有关它的线索。谢谢
回答by Simon Fox
This solution will give you the month name as a column of your resultset, followed by the total as required.
此解决方案将为您提供月份名称作为结果集的列，然后根据需要提供总数。
SELECT MONTHNAME(o_date), SUM(total)
FROM theTable
GROUP BY YEAR(o_date), MONTH(o_date)
回答by Todd Gardner
select year(o_date), month(o_date), sum(total)
from table
group by year(o_date), month(o_date);
回答by Fazlul Haq
Get Month And Year wise data from MySQL database:
从 MySQL 数据库中获取月和年明智的数据：
SELECT MONTHNAME(o_date), YEAR(o_date), SUM(total)
FROM the_table
GROUP BY YEAR(date), MONTH(date)
回答by James Skidmore
SELECT SUM(total)
FROM table
GROUP BY MONTH(o_date)
回答by umang
Try Group BY, like this:
试试Group BY，像这样：
select count(A_id) As Tid,Day(CrDate) from Ap Group By Day(CrDate)
回答by hugronaphor
SELECT year(FROM_UNIXTIME(created)) year, month(FROM_UNIXTIME(created)) month, sum(amount) total
FROM {my_table}
GROUP BY year, month
ORDER BY year, month;
