11.1.2 Integer Types (Exact Value) - INTEGER, INT, SMALLINT, TINYINT, MEDIUMINT, BIGINT — MySQL 5.7

11.1.2 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 11.1 Required Storage and Range for Integer Types Supported by MySQL

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`