
select sysdate + 100
from dual;
select add_months(sysdate, 100)
from dual;
-- 또는
select sysdate + (interval '100' month)
from dual;
💡 더 간편한 날짜 더하는 함수 사용법
interval '숫자' year
interval '숫자' month
interval '숫자' day
interval '숫자' hour
interval '숫자' minute
interval '숫자' second
select sysdate + (interval '10' year)
from dual;