mysql>
mysql> SELECT NOW( ), DATE_ADD(NOW( ),INTERVAL '3 4' DAY_HOUR);
+---------------------+------------------------------------------+
| NOW( ) | DATE_ADD(NOW( ),INTERVAL '3 4' DAY_HOUR) |
+---------------------+------------------------------------------+
| 2011-10-03 13:05:47 | 2011-10-06 17:05:47 |
+---------------------+------------------------------------------+
1 row in set (0.00 sec)
mysql>
mysql>
mysql>