MINUTE(time) returns the minute for time, in the range 0 to 59. : MINUTE « Date Time Functions « MySQL Tutorial

1. MySQL Tutorial
2. Date Time Functions
3. MINUTE

mysql>
mysql> SELECT MINUTE('98-02-03 10:05:03');
+-----------------------------+
| MINUTE('98-02-03 10:05:03') |
+-----------------------------+
|                           5 |
+-----------------------------+
1 row in set (0.00 sec)

mysql>