MySQL 8.4 Release Notes
13.1.2 Integer Types (Exact Value) - INTEGER, INT, SMALLINT, TINYINT, MEDIUMINT, BIGINT
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 13.1 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 |