MySQL 5.7 Release Notes
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 |