将几天的数据汇总到一个月

Aggregate data from days into a month

我有按天显示的数据,我想将这些数据放入月度报告中。数据看起来像这样。

INVOICE_DATE GROSS_REVENUE NET_REVENUE

2018-06-28 ,1623.99 ,659.72

2018-06-27 ,112414.65 ,38108.13

2018-06-26 ,2518.74 ,1047.14

2018-06-25 ,475805.92 ,172193.58

2018-06-22 ,1151.79 ,478.96

我如何创建一个报告,其中包含按天报告数据的 6 月、7 月、8 月等月份的总收入和净收入?

到目前为止,这就是我所拥有的

SELECT invoice_date, 
SUM(gross_revenue) AS gross_revenue, 
SUM(net_revenue) AS net_revenue
FROM wc_revenue
GROUP BY invoice_date

你可以试试 ROLLUP。下面的示例图:

Table数据:

mysql> select * from wc_revenue;
+--------------+---------------+-------------+
| invoice_date | gross_revenue | net_revenue |
+--------------+---------------+-------------+
| 2018-06-28   |       1623.99 |      659.72 |
| 2018-06-27   |     112414.65 |    38108.13 |
| 2018-06-26   |       2518.74 |     1047.14 |
| 2018-06-25   |     475805.92 |   172193.58 |
| 2018-06-22   |       1151.79 |      478.96 |
| 2018-07-02   |        150.00 |      100.00 |
| 2018-07-05   |        350.00 |      250.00 |
| 2018-08-07   |        600.00 |      400.00 |
| 2018-08-09   |        900.00 |      600.00 |
+--------------+---------------+-------------+

mysql> SELECT month(invoice_date) as MTH, invoice_date, SUM(gross_revenue) AS gross_revenue, SUM(net_revenue) AS net_revenue 
FROM wc_revenue 
GROUP BY MTH, invoice_date WITH ROLLUP;
+------+--------------+---------------+-------------+
| MTH  | invoice_date | gross_revenue | net_revenue |
+------+--------------+---------------+-------------+
|    6 | 2018-06-22   |       1151.79 |      478.96 |
|    6 | 2018-06-25   |     475805.92 |   172193.58 |
|    6 | 2018-06-26   |       2518.74 |     1047.14 |
|    6 | 2018-06-27   |     112414.65 |    38108.13 |
|    6 | 2018-06-28   |       1623.99 |      659.72 |
|    6 | NULL         |     593515.09 |   212487.53 |
|    7 | 2018-07-02   |        150.00 |      100.00 |
|    7 | 2018-07-05   |        350.00 |      250.00 |
|    7 | NULL         |        500.00 |      350.00 |
|    8 | 2018-08-07   |        600.00 |      400.00 |
|    8 | 2018-08-09   |        900.00 |      600.00 |
|    8 | NULL         |       1500.00 |     1000.00 |
| NULL | NULL         |     595515.09 |   213837.53 |
+------+--------------+---------------+-------------+

我会简单地按年和月分组。

SELECT invoice_date, 
       SUM(gross_revenue) AS gross_revenue, 
       SUM(net_revenue) AS net_revenue 
FROM wc_revenue GROUP BY year(invoice_date), month(invoice_date)

因为我不知道您是否可以访问 yearmonth 函数,另一种解决方案是将日期转换为 varchar 并按最左边的 7 个字符分组(年+月)

SELECT left(cast(invoice_date as varchar(50)),7) AS invoice_date, 
       SUM(gross_revenue) AS gross_revenue, 
       SUM(net_revenue) AS net_revenue 
FROM wc_revenue GROUP BY left(cast(invoice_date as varchar(50)),7)