How do you get the week start date and week end date from week number in SQL Server?

How do I get the beginning of the week in SQL?

Here is the SQL: select “start_of_week” = dateadd(week, datediff(week, 0, getdate()), 0); This returns 2011-08-22 00:00:00.000 , which is a Monday, not a Sunday. Selecting @@datefirst returns 7 , which is the code for Sunday, so the server is setup correctly in as far as I know.

How do you figure out the start of the week?

See screenshots: Note: This formula =A2-WEEKDAY(A2,2)+1 will return Monday as the beginning of week based on the given date. Select a blank cell you will return the beginning of week, and enter the formula =A2-MOD(A2-2,7) (A2 is the cell with given date) into it, and then drag the Fill Handle to the range as you need.

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How do I change the start day of the week in SQL Server?

Set Week Start Day

In SQL Server, there is a @@DATEFIRST function, which returns the current week start day (value of SET DATEFIRST). To change default week start day, we can set any week start day value between 1-7 to DATEFIRST.

How do I get the current month start and end date in SQL Server?

You can provide other date like this.

  1. DECLARE @myDate DATETIME = ’02/15/2020′; — its mm/dd/yyyy format. …
  2. SELECT DATEADD(DD,-(DAY(GETDATE() -1)), GETDATE()) AS FirstDate SELECT DATEADD(DD,-(DAY(GETDATE())), DATEADD(MM, 1, GETDATE())) AS LastDate.

What day is the first day of the week?

While, for example, the United States, Canada, Brazil, Japan and other countries consider Sunday as the first day of the week, and while the week begins with Saturday in much of the Middle East, the international ISO 8601 standard and most of Europe has Monday as the first day of the week.

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 current week number?

The current Week Number is WN 42.

What date is the end of the week?

According to international standard ISO 8601, Monday is the first day of the week. It is followed by Tuesday, Wednesday, Thursday, Friday, and Saturday. Sunday is the 7th and last day of the week.

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How do I find the week number from a date?

How to convert week number to date in Excel

  1. DATE(A2, 1, -2) – WEEKDAY(DATE(A2, 1, 3)) – calculates the date of the last Monday in the previous year.
  2. B2 * 7 – adds the number of weeks multiplied by 7 (the number of days in a week) to get the Monday (start date) of the week in question.

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 the previous Sunday date in SQL?

SQL – Calculate Most Recent Monday, Last Sunday, or Last Monday

  1. DECLARE @MostRecentMonday DATETIME = DATEDIFF(day, 0, GETDATE() – DATEDIFF(day, 0, GETDATE()) %7)
  2. DECLARE @LastSunday DATETIME = DATEADD(day, –1 * (( @CurrentWeekday % 7) – 1), GETDATE())

How do I get the first week of the current month in SQL?

SELECT DATEADD(WEEK, DATEDIFF(WEEK, 0, GETDATE()), 0),

  1. ‘Monday of Current Week’
  2. ‘First Monday of Current Month’
  3. ‘Start of Day’
  4. ‘End of Day’

How do you get the last date of the month in SQL Server?

The EOMONTH() function returns the last day of the month of a specified date, with an optional offset. The EOMONTH() function accepts two arguments: start_date is a date expression that evaluates to a date. The EOMONTH() function returns the last day of the month for this date.

How do I get the first day of the current month in SQL Server?

Simple Query: SELECT DATEADD(m, DATEDIFF(m, 0, GETDATE()), 0) — Instead of GetDate you can put any date.

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