MySQL 8.0 Release Notes
MySQL 8.0 Source Code Documentation
MySQL supports the SQL standard integer types
INTEGER (or INT) and
SMALLINT. As an extension to the standard,
MySQL also supports the integer types
TINYINT, MEDIUMINT, and
BIGINT. The following table shows the
required storage and range for each integer type.
Table 11.1 Required Storage and Range for Integer Types Supported by MySQL
| Type | Storage (Bytes) | Minimum Value Signed | Minimum Value Unsigned | Maximum Value Signed | Maximum Value Unsigned |
|---|---|---|---|---|---|
TINYINT |
1 | -128 |
0 |
127 |
255 |
SMALLINT |
2 | -32768 |
0 |
32767 |
65535 |
MEDIUMINT |
3 | -8388608 |
0 |
8388607 |
16777215 |
INT |
4 | -2147483648 |
0 |
2147483647 |
4294967295 |
BIGINT |
8 | -263 |
0 |
263-1 |
264-1 |