MySQL minute()函數
MINUTE(time)
返回時間的分鐘，範圍為0至59。
mysql> SELECT MINUTE('98-02-03 10:05:03');
+---------------------------------------------------------+
| MINUTE('98-02-03 10:05:03') |
+---------------------------------------------------------+
| 5 |
+---------------------------------------------------------+
1 row in set (0.00 sec)
