DATE_PART_YEAR function
The DATE_PART_YEAR function extracts the year from a date.
Syntax
DATE_PART_YEAR(date)
Argument
- date
-
A column of data type
DATE
or an expression that implicitly evaluates to aDATE
type.
Return type
INTEGER
Examples
The following example finds the year from a date literal.
SELECT DATE_PART_YEAR(date '20220502 04:05:06.789');
date_part_year --------------- 2022
The following example extracts the year from the CALDATE column. The values in the CALDATE column are dates. For more information about the data used in this example, see Sample database.
select caldate, date_part_year(caldate) from date order by dateid limit 10;
caldate | date_part_year -----------+---------------- 2008-01-01 | 2008 2008-01-02 | 2008 2008-01-03 | 2008 2008-01-04 | 2008 2008-01-05 | 2008 2008-01-06 | 2008 2008-01-07 | 2008 2008-01-08 | 2008 2008-01-09 | 2008 2008-01-10 | 2008 (10 rows)