How can I tell if a date is Sunday in SQL?

Contents

How do I check if a date is Sunday in SQL?

Use SET DATEFIRST 7 to ensure DATEPART(DW, …) returns 1 for Sunday and 7 for Saturday.

How do you check a date is Saturday or Sunday in SQL?

Use SET DATEFIRST 7 to ensure DATEPART(DW, …) returns 1 for Sunday and 7 for Saturday.

How do I determine the day of the week in SQL?

To get the name of the day of week, you can use DATENAME function and to get the number of the day of week, you can use DATEPART function.

How do I get the Sunday of the month in SQL?

get the first Sunday and last Saturday

–first sunday of this month….
-1=sunday,-2=saturday,-3-friday etc.
SELECT.
datename(dw,dateadd(dd,-1,DATEADD(wk,
DATEDIFF(wk,0,dateadd(dd,7-datepart(day,getdate()),getdate())), 0))),
dateadd(dd,-1,DATEADD(wk,
DATEDIFF(wk,0,dateadd(dd,7-datepart(day,getdate()),getdate())), 0))

How do I check if a date is Monday in SQL?

If the return value is 1 or 7 then the given date is weekend otherwise given date is weekday. SELECT DATENAME(DW, @dt) — Returns Datename as Sunday, Monday, Tuesday ….

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How do you check if a date is Friday in SQL?

select datediff(day, ‘1/1/2000’, getdate())%7; If that is 0, the date is a Saturday, 1 = Sunday, 2 = Monday, 3 = Tuesday, etc.

How do I get the current Monday in SQL?

SELECT DATEADD(week, DATEDIFF(week, 0, RegistrationDate – 1), 0) AS Monday; In the expression above, we add the specified number of weeks to the 0 date. As you remember, 0 represents midnight on Monday, 1 January 1900.

How do I get a week start and end in SQL?

Get Week Start Date & Week End Date Using SQL Server

List of date time functions. DATEADD() …
DATEPART() …
GETDATE() …
CAST() …
Week_Start_Date select statement. …
Divide Week_Start_Date select statement. …
Week_End_Date select statement. …
Divide Week_End_Date select statement.

How do I get weekends in a month in SQL?

getting weekend days in month

declare @date date.
set @date = convert(date, ‘2017-03-01’)
;with cte as.
(
select.
@date as [date],

How do I get the current day in SQL?

To get the current date and time in SQL Server, use the GETDATE() function. This function returns a datetime data type; in other words, it contains both the date and the time, e.g. 2019-08-20 10:22:34 .

What is @@ Datefirst in SQL?

The SET DATEFIRST function is used to set the first day of the week from number 1-7. In order to know the current first day of the week, @@DATEFIRST is used. The DATEFIRST settings effects the day of the week value for a date value returned from the DATEPART function. …

How do I get all Sundays of the year in SQL?

You can do this in SQL easily. Use a row generator to make a list of dates. Then filter these by applying to_char() to them. The format mask ‘fmday’ will convert these to days.

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How do you count the number of Sundays between two dates in Python?

Here is a very simple naive algorithm to approach your problem:

Get the starting and ending dates to look between them.
Iterate on all dates between the given two (using the date’s ordinal)
Check whether or not it is Sunday first usind date.day and date.weekday.

How do I get the number of Sundays in a month in Python?

Program to find all Sundays of a calendar year in Python

for b in range(1,13):
for k in A. itermonthdays(Year,b):
if k!=0:
day=date(Year,b,k)
if day. weekday()==6:
print(“%s,%d-%d-%d” % (calendar.day_name[6] ,k,b,Year))