extract year from date in sql code example

Example 1: extract year from date sql

SELECT extract(YEAR FROM sysdate) FROM dual;			// number
SELECT to_char(sysdate, 'YYYY') FROM dual;				// varchar

Example 2: print year of a date sql

SELECT EXTRACT(YEAR FROM CURRENT_DATE)

Example 3: sql convert datetime to year

select YEAR(getdate())
/* 2020 */