mysql> create table test (a int, b char(1));
Query OK, 0 rows affected (0.05 sec)

mysql> insert into test values (1, 'A');
Query OK, 1 row affected (0.06 sec)

mysql> insert into test (a, b) values (2, 'B');
Query OK, 1 row affected (0.06 sec)

mysql> select * from test;
+------+------+
| a    | b    |
+------+------+
|    1 | A    |
|    2 | B    |
+------+------+
2 rows in set (0.05 sec)