SQL

apex add months to date

SELECT sysdate + 1 FROM dual; 				-- Tomorrow    12/01/2021 14:27:27
SELECT trunc(sysdate) + 1 FROM dual; 		-- Tomorrow    12/01/2021 00:00:00
SELECT sysdate + INTERVAL '20' DAY FROM DUAL;		-- 20 days ahead (other way)
SELECT sysdate + 1 / 24 FROM dual;					-- 1 hour ahead
SELECT sysdate + 1 / 24 / 60 FROM dual;				-- 1 minute ahead
SELECT add_months(trunc(sysdate), 1) FROM dual;   	-- 1 month ahead (no time)
SELECT trunc(sysdate) + 30 FROM dual;				-- 30 days ahead (no time)
SELECT add_months(trunc(sysdate), +12*2) FROM dual;	-- 2 years ahead (no time)

apex add months to date

(+/-)(n)(d/w/m/y)

	-1d or +1d date before or after 1 day of the current date
	-1w or +1w date before or after 1 week of the current date
	+2m date after two months of the current date