Transact-SQL reference for the DATEDIFF function. Returns the numerical difference between a start and end date based on datepart.

Aug 25, 2011 · Definition and Usage The DATEDIFF () function returns the difference between two dates, as an integer. Syntax DATEDIFF (interval, date1, date2)

Jan 14, 2022 · In this section we will at different examples of how to use the SQL Server DATEDIFF function to find difference between two dates.

Jul 23, 2025 · The DATEDIFF() function in SQL Server is a powerful tool used to calculate the difference between two dates or times. It returns an integer representing the number of date or time boundaries …

SQL Server DATEDIFF function returns the difference in seconds, minutes, hours, days, weeks, months, quarters and years between 2 datetime values.

In this tutorial, you will learn how to use SQL Server DATEDIFF () function to calculate the number of years, months, weeks, days,etc., between two dates.

Learn how to use SQL DATEDIFF () to calculate differences between dates by days, months, or years with real-world examples.

Dec 6, 2024 · DATEDIFF() is one of the most widely used date and time manipulation functions in SQL. This tutorial will guide you through its usage, syntax, and key differences across popular SQL …

Jan 10, 2022 · In SQL Server, the DATEDIFF() function returns the difference between the specified start date and end date in integer. It can be difference between days, months, weeks, hours, …

Jul 16, 2020 · DATEDIFF () is a basic SQL Server function that can be used to do date math. Specifically, it gets the difference between 2 dates with the results returned in date units specified as …