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

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 · It returns an integer representing the number of date or time boundaries crossed between the specified dates, based on the specified date. This function is essential for tasks …

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

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.

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 …

4 days ago · The DATEDIFF function will return the difference in specified units (ex. days, weeks, years) between a start date/time and an end date/time. It’s a simple and widely used function …

May 25, 2025 · The DATEDIFF function in SQL is an essential tool for calculating the difference between two dates or timestamps, returning the result in a specified time unit like days, …

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

The SQL Server DATEDIFF function calculates the date or time difference between the Start and End Dates. The DATEDIFF function always returns a signed integer value, which can be either …