Subtract Month from a given date : ADD_MONTHS « Date Timezone « Oracle PL / SQL

Subtract Month from a given date : ADD_MONTHS « Date Timezone « Oracle PL / SQL

1.	ADD_MONTHS: Schedule a number of months after the current date
2.	Adding one month to SYSDATE
3.	Adding two months to current date
4.	Combine to_char with add_months
5.	select add_months( sysdate, 12 ) "Next Year"
6.	select add_months( sysdate, -12 ) "Last Ye