unsigned integer variable with default value : INT « Procedure Function « MySQL Tutorial

1. MySQL Tutorial
2. Procedure Function
3. INT

mysql>
mysql> delimiter $$
mysql>
mysql> CREATE PROCEDURE myProc()
    -> BEGIN
    ->      DECLARE l_int2      INT UNSIGNED DEFAULT 4000000;
    ->
    ->     select l_int2;
    -> END$$
Query OK, 0 rows affected (0.00 sec)

mysql> delimiter ;
mysql>
mysql> call myProc();
+---------+
| l_int2  |
+---------+
| 4000000 |
+---------+
1 row in set (0.00 sec)

Query OK, 0 rows affected (0.00 sec)

mysql> drop procedure myProc;
Query OK, 0 rows affected (0.00 sec)

mysql>