What does INT 4 mean in MySQL?

For example, INT(4) specifies an INT with a display width of four digits. This optional display width may be used by applications to display integer values having a width less than the width specified for the column by left-padding them with spaces.

What is the max value of INT in MySQL?

2147483647
Table 11.1 Required Storage and Range for Integer Types Supported by MySQL

TypeStorage (Bytes)Maximum Value Signed
SMALLINT232767
MEDIUMINT38388607
INT42147483647
BIGINT8263-1

What is the range of int data type in MySQL?

-2147483648 to 2147483647
The signed range of INT is from -2147483648 to 2147483647 and the unsigned range is from 0 to 4294967295. You can specify signed or unsigned int in the column definition. The size parameter specifies the maximum length of the number which is 255.

What is the range of Smallint?

In this article

Data typeRangeStorage
bigint-2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807)8 Bytes
int-2^31 (-2,147,483,648) to 2^31-1 (2,147,483,647)4 Bytes
smallint-2^15 (-32,768) to 2^15-1 (32,767)2 Bytes
tinyint0 to 2551 Byte

What is unsigned integer in MySQL?

The “unsigned” in MySQL is a data type. Whenever we write an unsigned to any column that means you cannot insert negative numbers. Suppose, for a very large number you can use unsigned type. The maximum range with unsigned int is 4294967295. Note: If you insert negative value you will get a MySQL error.

What is integer size in SQL?

INT(size) A medium integer. Signed range is from -2147483648 to 2147483647. Unsigned range is from 0 to 4294967295. The size parameter specifies the maximum display width (which is 255)

Which is the largest integer range?

In computing. The number 2,147,483,647 (or hexadecimal 7FFFFFFF16) is the maximum positive value for a 32-bit signed binary integer in computing. It is therefore the maximum value for variables declared as integers (e.g., as int ) in many programming languages.

What is the largest integer?

The number 2,147,483,647 (or hexadecimal 7FFFFFFF16) is the maximum positive value for a 32-bit signed binary integer in computing. It is therefore the maximum value for variables declared as integers (e.g., as int ) in many programming languages.