MySQL :: MySQL 8.0 Reference Manual :: 11.1.2 Integer Types (Exact Value) - INTEGER, INT, SMALLINT, TINYINT, MEDIUMINT, BIGINT

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MySQL 8.0 Reference Manual / ... / Integer Types (Exact Value) - INTEGER, INT, SMALLINT, TINYINT, MEDIUMINT, BIGINT

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

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`

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