Question: What is difference between Datepart () and Datename () in SQL Server?

What is the difference between Datepart and Datename?

DATEPART returns the integer number representation of the specific part of the date. And the DATENAME returns the Name of the specific part of the date. The DATENAME depends on the @@DATEFIRST and @@Language settings of the server.

What is Datename in SQL?

The DATENAME() function returns a specified part of a date. This function returns the result as a string value.

What does Datepart do in SQL?

The DATEPART() function returns a specified part of a date. This function returns the result as an integer value.

Where is weekday in SQL Server?

SQL Server has a couple of inbuilt functions to get the day of week from the given date. 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 you do a Datepart in SQL?

The DATEPART() function returns an integer which is a part of a date such as a day, month, and year. The DATEPART() takes two arguments: date_part is the part of a date to be extracted.

SQL Server DATEPART() function overview.

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date_part abbreviations
month mm, m
dayofyear dy, y
day dd, d
week wk, ww

What is cast used for in SQL?

The SQL CAST function converts the data type of an expression to the specified data type. CAST can convert the data type of expr when that data type is a standard data type or a subclass of a standard data type such as %Library. String , %Library.

What is Tzoffset in SQL?

tzoffset. DATEPART returns the tzoffset (tz) value as the number of minutes (signed). This statement returns a time zone offset of 310 minutes: SQL Copy. SELECT DATEPART (tzoffset, ‘2007-05-10 00:00:01.1234567 +05:10’);

How do I get the day name in SQL?

We can use DATENAME() function to get Day/Weekday name from Date in Sql Server, here we need specify datepart parameter of the DATENAME function as weekday or dw both will return the same result.

How do I write dates in words in SQL?

SQL Date Format with the FORMAT function

  1. Use the FORMAT function to format the date and time data types from a date column (date, datetime, datetime2, smalldatetime, datetimeoffset, etc. …
  2. To get DD/MM/YYYY use SELECT FORMAT (getdate(), ‘dd/MM/yyyy ‘) as date.

What is Datepart SAS?

The DATEPART function determines the date portion of the SAS datetime value and returns the date as a SAS date value, which is the number of days from January 1, 1960.

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

Week start date and end date using Sql Query

  1. SELECT DATEADD( DAY , 2 – DATEPART(WEEKDAY, GETDATE()), CAST (GETDATE() AS DATE )) [Week_Start_Date]
  2. select DATEPART(WEEKDAY, GETDATE()) …
  3. Select DATEADD( DAY , 8 – DATEPART(WEEKDAY, GETDATE()), CAST (GETDATE() AS DATE )) [Week_End_Date]
  4. select DATEPART(WEEKDAY, GETDATE())
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How do I get current hour in SQL?

We can use DATEPART() function to get the HOUR part of the DateTime in Sql Server, here we need to specify datepart parameter of the DATEPART function as hour or hh.

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 .

How do I return a weekday in SQL?

The DAYOFWEEK() function returns the weekday index for a given date (a number from 1 to 7). Note: 1=Sunday, 2=Monday, 3=Tuesday, 4=Wednesday, 5=Thursday, 6=Friday, 7=Saturday.

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