DAY

DAY(date)

Extracts the day component from a date or array of dates.

The DAY function returns the day from the provided date. It supports both single dates and arrays of dates, returning an integer or an integer array accordingly.

Parameters:

date (Operand) – The date or array of dates from which to extract the day.

Return type:

Formula

Returns:

The day as an integer or array of integers.

Raises:

ValueError – If the input is not a date or datetime type.

Examples

DAY(DATE(2025, 9, 3))
# Returns 3

``value`` — accepted types

• DATE

• DATETIME

• DATETIME_ARRAY

• DATE_ARRAY

Return types

• INTEGER

• INTEGER_ARRAY