## 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 ….

## 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.

## 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))