Date Time Functions MySQL Tutorial

mysql>
mysql> SELECT EXTRACT(HOUR_MINUTE FROM '2003-01-02 10:30:00.000123');
+--------------------------------------------------------+
| EXTRACT(HOUR_MINUTE FROM '2003-01-02 10:30:00.000123') |
+--------------------------------------------------------+
|                                                   1030 |
+--------------------------------------------------------+
1 row in set (0.00 sec)