Here we use the SUM() function and the GROUP BY clause, to return the Quantity for each OrderID in the OrderDetails table: You will learn more about the GROUP BY clause later in this tutorial. The parameter inside the SUM() function can also be an expression.

Jul 23, 2021 · In this article, you can expand or refresh your SQL with 5 practical examples of SUM (). SQL allows us to do more than select values or expressions from tables. Most operations on relational databases use aggregate functions like SUM() to do computations on data.

Jan 13, 2025 · What is the SQL SUM () Function? The SUM () function in SQL is used to calculate the total of a numeric column or expression. This aggregate function sums the values in the specified column and returns a single result.

Dec 13, 2022 · We can use SQL Server system function SUM () to easily get the sum of the values stored in a numeric column of the table. The SQL SUM function is an aggregate function that is used to perform a calculation on a set of values from a specified expression and return a single value in their output.

Summary: in this tutorial, you will learn how to use the SQL SUM function to calculate the sum of all or distinct values. The SUM function is an aggregate function that returns the sum of all or distinct values. We can apply the SUM function to the numeric column only. The following illustrates the syntax of the SUM function.

Aug 15, 2024 · Due to its straightforward applications, the SUM() function helps data analysts derive meaningful insights from large datasets. Additionally, this versatile function is supported across different databases, including SQL Server, PostgreSQL, MySQL, and Oracle.

Apr 20, 2023 · Microsoft supports the SUM function to help the SQL database developer write queries to solve these problems. Today, we will explore three main tasks: 1) perform summation on a single column, 2) create a running total, and 3) replace a complex pivot statement with aggregated sums.

Jan 15, 2025 · It uses the SUM () function to calculate the sum of all values in the 'advance_amount' column of the 'orders' table. The result will be a single row with a single column containing the total sum of all advance amounts in the 'orders' table. FROM orders: This specifies the source of the data for the query, which is the 'orders' table.

Jun 9, 2023 · What is the SQL SUM Function? The SUM function is used to add up the numbers in a specified column and return the total. It’s part of the SQL Standard so it’s available in all major databases (including Oracle, SQL Server, MySQL, and PostgreSQL).

This SQL tutorial explains how to use the SQL SUM function with syntax and examples. The SQL SUM function is used to return the sum of an expression in a SELECT statement. The syntax for the SUM function in SQL is: OR the syntax for the SUM function when grouping the results by one or more columns is: SUM(aggregate_expression)