int, bigint,smallint, and tinyint 사이즈와 범위

[출처 : https://msdn.microsoft.com/en-us/library/ms187745.aspx]

int, bigint, smallint, and tinyint (Transact-SQL)

Other Versions

• SQL Server 2012
• SQL Server 2008 R2
• SQL Server 2008
• SQL Server 2005

Applies To: SQL Server 2014, SQL Server 2016 Preview

Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).

Exact-number data types that use integer data.

Applies to: SQL Server (SQL Server 2008 through current version), Azure SQL Database.

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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