Nov 18, 2025 · The following example uses FIRST_VALUE to return the employee with the fewest number of vacation hours compared to other employees with the same job title. The PARTITION BY …

This tutorial shows you how to use the SQL FIRST_VALUE () function to return the first value in an ordered set of values.

May 13, 2024 · The FIRST_VALUE function is an important SQL window function. It is useful for analyzing trends over time, such as seeing how stock prices or sales figures start out over a period.

Summary: in this tutorial, you will learn how to use the SQL Server FIRST_VALUE() function to get the first value in an ordered partition of a result set. The FIRST_VALUE() function is a window function …

FIRST_VALUE is an analytic function. It returns the first value in an ordered set of values. If the first value in the set is null, then the function returns NULL unless you specify IGNORE NULLS. This …

When the current row is the very first row in the window frame, there is no preceding row to reference, so FIRST_VALUE returns a NULL for that row. Frame boundaries sometimes extend beyond the …

Jul 23, 2025 · We could use FIRST_VALUE () in SQL Server to find the first value from any table. FIRST_VALUE () function used in SQL server is a type of window function that results in the first …

In summary, the SQL FIRST_VALUE () function is a powerful window function that enables you to retrieve the first value of an ordered set of values within a group. By using this function, you can …

Discover how to use the FIRST_VALUE () function in SQL with examples, common use cases, and error handling tips to optimize your queries.

Sep 30, 2023 · In SQL databases, the FIRST_VALUE() function is a window function that returns the first value in an ordered set of values. The exact syntax will probably depend on your DBMS, but it …