DAY, DAYOFMONTH, DAY_OF_MONTH
Use DAY, DAYOFMONTH, or DAY_OF_MONTH to return the day from a date expression.
Syntax
DAY(date_expression)
DAYOFMONTH(date_expression)
DAY_OF_MONTH(date_expression)
DAY(date_expression)
DAYOFMONTH(date_expression)
DAY_OF_MONTH(date_expression)