YEAR (Transact

2022-11-30 12:51| 来源: 网络整理| 查看: 265

YEAR (Transact-SQL) Article 11/18/2022 2 minutes to read

Applies to: SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW)

Returns an integer that represents the year of the specified date.

For an overview of all Transact-SQL date and time data types and functions, see Date and Time Data Types and Functions (Transact-SQL).

Transact-SQL Syntax Conventions

Syntax YEAR ( date )

Note

To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.

Arguments

date Is an expression that can be resolved to a time, date, smalldatetime, datetime, datetime2, or datetimeoffset value. The date argument can be an expression, column expression, user-defined variable or string literal.

Return Types

int

Return Value

YEAR returns the same value as DATEPART (year, date).

If date only contains a time part, the return value is 1900, the base year.

Examples

The following statement returns 2010. This is the number of the year.

SELECT YEAR('2010-04-30T01:01:01.1234567-07:00');

The following statement returns 1900, 1, 1. The argument for date is the number 0. SQL Server interprets 0 as January 1, 1900.

SELECT YEAR(0), MONTH(0), DAY(0); Examples: Azure Synapse Analytics and Analytics Platform System (PDW)

The following statement returns 1900, 1, 1. The argument for date is the number 0. SQL Server interprets 0 as January 1, 1900.

SELECT TOP 1 YEAR(0), MONTH(0), DAY(0); See Also

CAST and CONVERT (Transact-SQL)

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