SQL FIRST_VALUE Function
This tutorial shows you how to use the SQL FIRST_VALUE () function to return the first value in an ordered set of values.
FIRST_VALUE (Transact-SQL) - SQL Server | Microsoft Learn
Dec 23, 2024 · 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 …
SQL FIRST_VALUE Function - LearnSQL.com
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 …
FIRST_VALUE - Oracle Help Center
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 …
How to find first value from any table in SQL Server
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_VALUE - Snowflake Documentation
This example shows a simple query that uses the FIRST_VALUE function. This query contains two ORDER BY clauses: one to control the order of rows in each partition, and one to sort the …
Understanding the FIRST_VALUE () Function in SQL
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 …
FIRST_VALUE – SQL Tutorial
The SQL FIRST_VALUE () function is a window function that returns the first value of an ordered set of values within a group. It is commonly used in data analysis and reporting to retrieve the …
SQL FIRST VALUE, LAST VALUE, and NTH_VALUE – Window …
🔍 Explanation: The FIRST_VALUE() function assigns the earliest amount for each CustomerID to every row in that group. Subtracting it from the current amount gives a simple measure of …
FIRST_VALUE () in SQL: Examples, Use Cases & Error Handling
Discover how to use the FIRST_VALUE () function in SQL with examples, common use cases, and error handling tips to optimize your queries.