php - SELECT月度记录表数据库

Question

mysql> SELECT * FROM con_transactions;
+------+------+---------------------+--------+
| t_id | p_id | date                | amount |
+------+------+---------------------+--------+
|   10 |    1 | 2016-02-17 19:24:05 | 1800   |
|   12 |    2 | 2016-02-18 11:40:13 | 200    |
|   17 |    3 | 2016-02-18 11:42:04 | 100    |
|   19 |    4 | 2016-02-18 11:45:43 | 1      |
|   20 |    5 | 2016-02-18 11:45:54 | 999    |
|   21 |    1 | 2016-02-18 11:46:02 | 1500   |
|   41 |    2 | 2016-02-18 17:23:14 | 500    |
|   42 |    3 | 2016-02-18 17:23:14 | 500    |
|   43 |    4 | 2016-02-18 17:23:15 | 500    |
|   44 |    5 | 2016-02-18 17:23:16 | 500    |
|   45 |    1 | 2016-02-18 17:23:16 | 500    |
|   46 |    2 | 2016-02-18 17:23:16 | 500    |
|   47 |    3 | 2016-02-18 17:23:17 | 500    |
|   48 |    4 | 2016-02-18 17:23:17 | 500    |
|   49 |    5 | 2016-02-18 17:23:18 | 500    |
|   50 |    1 | 2016-02-18 17:25:54 | 1000   |
|   51 |    1 | 2016-02-18 17:26:22 | 3000   |
|   52 |    2 | 2016-02-18 17:48:59 | 10     |
|   53 |    1 | 2016-02-18 17:48:59 | 10     |
|   55 |    1 | 2016-02-19 10:20:12 | 1000   |
+------+------+---------------------+--------+

如何选择当前月份或上个月的所有交易记录。所有月份都不是 30 天。那么如何使用 SELECT 查询选择一月或其他月份的记录。我试试这个查询

SELECT * FROM con_transactions WHERE date > '2016-01-01 00:00:00' AND date < '2016-02-01 00:00:00';

这不是那么聪明。

Answer 1

使用 month() 和 year() 直接查找一年中的任何给定月份。

SELECT * FROM con_transactions WHERE year(date)  = 2016 AND month(date) = 1;