How big is a BIGINT?

8 bytes
8.1. Numeric Types

Name Storage Size Range
smallint 2 bytes -32768 to +32767
integer 4 bytes -2147483648 to +2147483647
bigint 8 bytes -9223372036854775808 to 9223372036854775807
decimal variable up to 131072 digits before the decimal point; up to 16383 digits after the decimal point

What is BIGINT data type in SQL?

The BIGINT data type is an integer value from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807. BIGINT is SQL Server’s largest integer data type. It uses 8 bytes of storage. BIGINT should be used when values can exceed the range of INT.

What is the max value for Smallint?

The SMALLINT data type stores small whole numbers that range from –32,767 to 32,767. The maximum negative number, –32,768, is a reserved value and cannot be used.

How do you write BIGINT in SQL?

Both INT and BIGINT are exact numeric data types, used for storing integer value….Difference between INT and BIGINT data type in Sql Server.

INT BIGINT
Maximum Value 2,147,483,647 (2^31-1) 9,223,372,036,854,775,807 (2^63-1)
Usage Example ? DECLARE @i INT SET @i = 150 PRINT @i RESULT: 150 ? DECLARE @i BIGINT SET @i = 150 PRINT @i RESULT: 150

What is BIGINT value?

In this article

Data type Range Storage
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
tinyint 0 to 255 1 Byte

When should you use BIGINT?

BigInt is a new data type intended for use when integer values are larger than the range supported by the Number data type. This data type allows us to safely perform arithmetic operations on large integers, represent high-resolution timestamps, use large integer IDs, and more without the need to use a library.

Can BIGINT have decimals?

BIGINT is intended for special cases where INTEGER range is”not sufficient. DECIMAL Valid values are in the range from negative 1038 +1 through positive 1038 – 1….Answers.

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Is Long bigger than BigInt?

BigInteger is capable of holding far bigger numbers than Long.

What is a bigint data type in SQL Server?

The int data type is the primary integer data type in SQL Server. The bigint data type is intended for use when integer values might exceed the range that is supported by the int data type. bigint fits between smallmoney and int in the data type precedence chart. Functions return bigint only if the parameter expression is a bigint data type.

What is the max value of bigint in TSQL?

SQL Server Bigint Max Value. Int: -2147483648 through 2147483647 (4 bytes) SmallInt: -32768 through 32767 (2 bytes) TinyInt: 0 through 255 (1 byte) Filed under TSQL Home Tuning Services.

What is a 1 byte in SQL Server?

1 Byte. The int data type is the primary integer data type in SQL Server. The bigint data type is intended for use when integer values might exceed the range that is supported by the int data type.

What is TINYINT in SQL Server?

int, bigint, smallint, and tinyint (Transact-SQL) Exact-number data types that use integer data. To save space in the database, use the smallest data type that can reliably contain all possible values. For example, tinyint would be sufficient for a person’s age because no one lives to be more than 255 years old.

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