date(a) - months(b)
This function subtracts b months from the given date a. If b is negative the number of months are added.
Parameters
|
Parameter |
Description |
|
a |
Date. |
|
b |
Months. |
Examples
|
Parameter a |
Parameter b |
Result |
|
2005-01-01 |
1 |
2004-12-01 |
|
2005-01-01 |
-1 |
2005-02-01 |