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Returns the day of the month of a date value as a number. Category: date Syntax: 
Day([date_column], |timezone|)
Returns: IntColumn Context Filtering: ✓ Yes

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Parameters

NameTypeRequiredDescription
date_columncolumn|datetime✓ YesThe date from which to extract the day component.
timezonetext✗ NoOptional IANA time zone name (e.g., “Europe/Amsterdam”).
Allowed Column Types: DATETIME, DATE

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Validation

  • Minimum parameters: 1
  • Maximum parameters: 2

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Examples

Day([Date])
Returns the day of the month of each date value in the [Date] column as a number.
Last modified on March 13, 2026