WeekdayName Function

Applies To
Access for Microsoft 365 Access 2024 Access 2021 Access 2019 Access 2016

Returns a String indicating the specified day of the week.

Syntax

WeekdayName⁠( ⁠weekday [, abbreviate ] [⁠,⁠ firstdayofweek ] ⁠)⁠

The WeekdayName function syntax has these arguments:

Argument Description
weekday Required. The numeric designation for the day of the week. Numeric value of each day depends on setting of the firstdayofweek setting.
abbreviate Optional. Boolean value that indicates if the weekday name is to be abbreviated. If omitted, the default is False, which means that the weekday name is not abbreviated.
firstdayofweek Optional. Numeric value indicating the first day of the week. See Settings section for values.

Settings

The firstdayofweek argument can have the following values:

Constant Value Description
vbUseSystem 0 Use National Language Support (NLS) API setting.
vbSunday 1 Sunday (default)
vbMonday 2 Monday
vbTuesday 3 Tuesday
vbWednesday 4 Wednesday
vbThursday 5 Thursday
vbFriday 6 Friday
vbSaturday 7 Saturday

Query examples

Expression Results
SELECT Weekdayname("1") AS Expr1 FROM ProductSales; Returns the "Full" name of the Weekday for the number representing the 'Weekday'. Result: "Monday".
SELECT Weekdayname("10",True) AS WeekdayTest FROM ProductSales; Returns the "abbreviated" name of the Weekday for the number representing the 'Weekday' and displays in the column "WeekdayTest".Result: "Oct" returns the DateofSale and "Full" name of 'Weekday' of the values in the field "DateofSale" from the table "ProductSales" and displays in the column "WeekdayTest". (takes Sunday as the first day of the week).

Choose the right date function