Chapter 4: SQL Language Elements
4.9.2.3 ADD_MONTHS function (extension)
Syntax
ADD_MONTHS ( date_expression, integer_expression )
Description
The scalar function ADD_MONTHS adds to the date value specified by the date_expression, the given number of months specified by integer_expression and returns the resultant date value.
Example
SELECT * FROM customer WHERE ADD_MONTHS (start_date, 6) > SYSDATE ;
Notes
- The first argument must be of DATE type.
- The second argument to the function must be of numeric type.
- The result is of type DATE.
- If any of the arguments evaluate to null, the result is null.