mysql> create table example ( `number` int(11) not null );
Query OK, 0 rows affected (0.08 sec)
mysql> insert into example (number) values (10);
Query OK, 1 row affected (0.08 sec)
mysql> insert into example (number) values ('wat');
Query OK, 1 row affected, 1 warning (0.10 sec)
mysql> insert into example (number) values ('what is this 10 nonsense');
Query OK, 1 row affected, 1 warning (0.14 sec)
mysql> insert into example (number) values ('10 a');
Query OK, 1 row affected, 1 warning (0.09 sec)