DAYOFMONTH
Returns the day of the month as an integer.
	Returns the day of the month as an integer.
Behavior type
- 
Immutable if thetarget date is a TIMESTAMP,DATE, orVARCHAR
- 
Stable if the target date is a TIMESTAMPTZ
Syntax
DAYOFMONTH ( date )
Parameters
- date
- The date to process, one of the following data types: 
Examples
=> SELECT DAYOFMONTH (TIMESTAMP 'sep 22, 2011 12:34');
 DAYOFMONTH
------------
         22
(1 row)