INTEGER(4) ZEROFILL
mysql> mysql> CREATE TABLE WIDTH (C4 INTEGER(4) ZEROFILL) -> ; Query OK, 0 rows affected (0.00 sec) mysql> INSERT INTO WIDTH VALUES (1) -> ; Query OK, 1 row affected (0.00 sec) mysql> INSERT INTO WIDTH VALUES (200); Query OK, 1 row affected (0.00 sec) mysql> mysql> mysql> drop table width; Query OK, 0 rows affected (0.00 sec) mysql>
1. | Int(11) not null | ||
2. | Default null value for Int type column | ||
3. | The width specification is most often used with zerofill | ||
4. | Compare with integers | ||
5. | INT UNSIGNED | ||
6. | How MySQL deals with non-exist number |