Interval
month(date)
month(Interval)
date
- is date or datetime. The date to extract the month from.
Interval
- is Interval. The Interval to return the number of months from.
month('2012-05-12') -> 05
month(tointerval('3 months')) -> 3
month(age('2012-01-01','2010-01-01')) -> 4.033...