mysql> select * from table1;+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 || 3hahha | lee | 6 | 2019-08-04 20:46:12 |+----------+------------+-----+---------------------+6 rows in set (0.01 sec)mysql> select * from table1 where minute(order_date)=46;+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 || 3hahha | lee | 6 | 2019-08-04 20:46:12 |+----------+------------+-----+---------------------+4 rows in set (0.00 sec)mysql> select * from table1 where second(order_date) between 2 and 12;+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 || 3hahha | lee | 6 | 2019-08-04 20:46:12 |+----------+------------+-----+---------------------+4 rows in set (0.00 sec)mysql> select * from table1 where second(order_date) between 2 and 9;+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 |+----------+------------+-----+---------------------+3 rows in set (0.00 sec)
mysql> select * from table1;+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 || 3hahha | lee | 6 | 2019-08-04 20:46:12 |+----------+------------+-----+---------------------+6 rows in set (0.01 sec)mysql> select * from table1 where date(order_date)='2019-08-04';+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 || 3hahha | lee | 6 | 2019-08-04 20:46:12 |+----------+------------+-----+---------------------+6 rows in set (0.00 sec)mysql> select * from table1 where date(order_date) between '2019-08-04' and '2019-08-04';+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 || 3hahha | lee | 6 | 2019-08-04 20:46:12 |+----------+------------+-----+---------------------+6 rows in set (0.00 sec)mysql> select * from table1 where order_date between '2019-08-04 20:45:47' and '2019-08-04 20:46:08';+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 |+----------+------------+-----+---------------------+5 rows in set (0.00 sec)mysql> select * from table1 where time(order_date) between '20:45:47' and '20:46:08';+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 |+----------+------------+-----+---------------------+5 rows in set (0.00 sec)mysql> select * from table1 where time(order_date)='20:46:02';+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 |+----------+------------+-----+---------------------+1 row in set (0.00 sec)
mysql> select * from table1 where time(order_date) between "20:45:47" and "20:46:08";+----------+------------+-----+---------------------+| name_new | transactor | pid | order_date |+----------+------------+-----+---------------------+| 1hahha | 1xiaohong | 1 | 2019-08-04 20:45:47 || 2hahha | 2xiaohong | 2 | 2019-08-04 20:45:57 || 3hahha | 3xiaohong | 3 | 2019-08-04 20:46:02 || 4hahha | 4xiaohong | 4 | 2019-08-04 20:46:05 || 3hahha | bob | 5 | 2019-08-04 20:46:08 |+----------+------------+-----+---------------------+5 rows in set (0.00 sec)