DAY
Description
DAY returns the day of the month that corresponds to the date represented by the supplied number.
Syntax
DAY ( serial_number )
| Parameter | Description | 
| serial_number | A date represented as a serial number or as text (for example, 34399 or 21-Jun-94). | 
Examples
This function returns 6:
DAY(34399)
This function returns 21:
DAY("06-21-94")
Also, see