Here's an example SQL query that calculates the number of days between the "start_date" and "end_date" in a table named "events": SELECT event_name, start_date, end_date, DATEDIFF(DAY, start_date, end_date) AS duration_in_days FROM events; Example table response The example query ...
"Datediff function usage in SQL Server"–A comprehensive guide Introduction: Working with dates and time differences is a common requirement in SQL Server. One of the most useful functions for this purpose is the Datedifffunction. In this article, we will explore the various ways in which the ...
and the order of the startdate and enddate parameters matters. Therefore, if you swap the order, the result will have the opposite sign. Here’s an example of calculating the difference between two dates in hours:
This example calculates the number of day boundaries crossed between dates in two columns in a table. SQL CREATETABLEdbo.Duration ( startDate DATETIME2, endDate DATETIME2 );INSERTINTOdbo.Duration (startDate, endDate)VALUES('2007-05-06 12:10:09','2007-05-07 12:10:09');SELECTTOP (1)DA...
ExampleGet your own SQL Server Return the difference between two date values, in years: SELECTDATEDIFF(year,'2017/08/25','2011/08/25')ASDateDiff; Try it Yourself » Definition and Usage The DATEDIFF() function returns the difference between two dates, as an integer. ...
Example: You want to calculate the delivery time, which is the difference between the order date and the receiving date, in days: The syntax would be: DATEDIFF(day, order_date, receiving_date) The full demo SQL statement: SELECT order_date, receiving_date, DATEDIFF(day, order_date, recei...
SELECT DATEDIFF(day,'2008-06-05','2008-08-05') AS DiffDate Result: 61 Example Now we want to get the number of days between two dates (notice that the second date is "earlier" than the first date, and will result in a negative number). ...
This example calculates the number of day boundaries crossed between dates in two columns in a table. SQL CREATETABLEdbo.Duration (startDate datetime2, endDate datetime2);INSERTINTOdbo.Duration (startDate, endDate)VALUES('2007-05-06 12:10:09','2007-05-07 12:10:09');SELECTTOP(1)DATEDIFF...
This example calculates the number of day boundaries crossed between dates in two columns in a table. SQL Copy CREATE TABLE dbo.Duration ( startDate DATETIME2, endDate DATETIME2 ); INSERT INTO dbo.Duration (startDate, endDate) VALUES ('2007-05-06 12:10:09', '2007-05-07 12:10:09'...
This example calculates the number of day boundaries crossed between dates in two columns in a table. SQL Copy CREATE TABLE dbo.Duration ( startDate DATETIME2, endDate DATETIME2 ); INSERT INTO dbo.Duration (startDate, endDate) VALUES ('2007-05-06 12:10:09', '2007-05-07 12:10:09'...