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

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 …

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 …

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 …

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 …

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 …

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 …

Sep 7, 2023 · In SQL Server, FIRST_VALUE() is a window function that returns the first value in an ordered set of values. Basically, we can use it to get a value from the first row of a query …

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

Summary: in this tutorial, you will learn how to return the first value in an ordered set of values by using the Oracle FIRST_VALUE() function. The FIRST_VALUE() is an analytic function that …