How to Get the Day of the Week in SQL Server?
SQL Server: Extracting the Day of the Week
Need to determine the day of the week for a date in SQL Server? This guide outlines two efficient methods using built-in functions.
Method 1: Using DATENAME
The DATENAME
function provides a user-friendly textual representation of a date part. To get the day of the week, use the "dw" parameter. For example, this query returns the day of the week for the current date:
SELECT DATENAME(dw, GETDATE())
Method 2: Using DATEPART
Alternatively, DATEPART
returns an integer representing the date part. With "dw", it returns a value between 1 (Sunday) and 7 (Saturday). This query shows the numerical representation of the current day:
SELECT DATEPART(dw, GETDATE())
Both DATENAME
and DATEPART
effectively retrieve the day of the week. Choose the function that best suits your needs: DATENAME
for text ("Monday", "Tuesday", etc.), and DATEPART
for a numerical representation (1-7). Both offer simple and robust solutions for this common SQL Server task.
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