\<bookmark_value\>DatePart function\</bookmark_value\>
DatePart Function
The DatePart function returns a specified part of a date.
DatePart (interval As String, date As Date [, firstDayOfWeek As Integer [, firstWeekOfYear As Integer]]) As Long
Return value:
The extracted part for the given date.
interval - A string expression from the following table, specifying the date interval.
interval (string value)
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Explanation
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yyyy
|
Year
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q
|
Quarter
|
m
|
Month
|
y
|
Day of year
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w
|
Weekday
|
ww
|
Week of year
|
d
|
Day
|
h
|
Hour
|
n
|
Minute
|
s
|
Second
|
date - The date from which the result is calculated.
Date literals allow to specify unambiguous date variables that are independent from the current language. Literals are enclosed between hash signs #. Possible formats are:
-
#yyyy-mm-dd#
-
#mm/dd/yyyy#
firstdayofweek: An optional parameter that specifies the starting day of a week.
firstdayofweek value
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Explanation
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0
|
Use system default value
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1
|
Sunday (default)
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2
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Monday
|
3
|
Tuesday
|
4
|
Wednesday
|
5
|
Thursday
|
6
|
Friday
|
7
|
Saturday
|
firstweekofyear: An optional parameter that specifies the starting week of a year.
firstweekofyear value
|
Explanation
|
0
|
Use system default value
|
1
|
Week 1 is the week with January, 1st (default)
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2
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Week 1 is the first week containing four or more days of that year
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3
|
Week 1 is the first week containing only days of the new year
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Sub example_datepart
MsgBox DatePart("ww", #01/02/2005#) ' displays 2 because weeks start on Sunday
MsgBox DatePart("ww", #12/31/2005#) ' displays 53
MsgBox DatePart(date:=#2005-12-30#, interval:="q") ' displays 4
End Sub