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

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

This tutorial shows you how to use the SQL DATEDIFF () function to calculate the difference between two dates.

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 · This function returns an integer that represents the number of date or time boundaries crossed between two specified dates. The boundaries can be years, months, days, hours, minutes, …

SQL Server: DATEDIFF Function This SQL Server tutorial explains how to use the DATEDIFF function in SQL Server (Transact-SQL) with syntax and examples.

SQL Server DATEDIFF Function Syntax The syntax of the DATEDIFF function to find the difference between two dates and returns an integer value as the output is shown below.

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 …

May 25, 2025 · The DATEDIFF function in SQL computes the difference between two dates or timestamps, returning an integer representing the number of specified time units (e.g., days, months, …

Mar 27, 2025 · However, its syntax varies across database systems, and some databases lack direct support. This guide summarizes how DATEDIFF works in major SQL databases and what to use …