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The DatePart function returns the specified part of a given date. A
string expression that is the interval of time you want to return. See
Settings section for values. Required. The date expression you want to
evaluate. You can use the DatePart function to evaluate a date and return
a specific interval of time. For example, you might use DatePart
to calculate the day of the week or the current hour. The DatePart function
returns the designated part of the date.
There are Two Mandatory Arguments :-
- First day of week
A constant that specifies the day of the week. If not specified, Sunday
is assumed. See Settings section for values. Optional.
- First week of year
A constant that specifies the first week of the year. If not specified,
the first week is assumed to be the week in which January 1 occurs.
See Settings section for values. Optional.
The Syntax of DatePart function is :-
| DatePart(interval,date[,firstdayofweek[,firstweekofyear]]) |
Its description is :-
| Parameter |
Description |
| date |
Required.
Date expression to evaluate |
| first day
of week |
Optional. Specifies the day of the week.
Can take the following values :·
- 0 = vb Use System Day Of Week - Use National Language Support
(NLS) API setting.
- 1 = vbSunday - Sunday (default).
- 2 = vbMonday - Monday.
- 3 = vbTuesday - Tuesday.
- 4 = vbWednesday - Wednesday.
- 5 = vbThursday - Thursday.
- 6 = vbFriday - Friday.
- 7 = vbSaturday - Saturday
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| first week
of year |
Optional. Specifies the first week of the year. Can take the following
values :·
- 0 = vbUseSystem - Use National Language Support (NLS) API setting.
- 1 = vbFirstJan1 - Start with the week in which January 1 occurs
(default).
- 2 = vbFirstFourDays - Start with the week that has at least
four days in the new year.
- 3 = vbFirstFullWeek - Start with the first full week of the
new year.
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Example#1 :-
Code :-
document.write(Date & "<br />")
document.write(DatePart("d",Date))
Output :-
1/14/2002
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Example#2 :-
Code :-
document.write(Date & "<br />")
document.write(DatePart("w",Date))
Output :-
1/14/2002
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