The SQL SUM () Function The SUM() function returns the total sum of a numeric column.

Nov 19, 2025 · The SQL SUM () function is an aggregate function used to calculate the total value of a numeric column. It is widely used in reporting, financial calculations, and data analysis to quickly get …

Nov 18, 2025 · SUM returns the sum of all the values, or only the DISTINCT values, in the expression.

Jul 23, 2021 · In this article, you’ve learned how the SQL function SUM() works. You can use it to add all the values in one column across all rows in a table, to total the results of an expression that uses …

Aug 15, 2024 · Discover the power of the SQL SUM () function for data aggregation. Learn how to implement rolling sums, cumulative sums, and sum multiple columns effectively.

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 …

Jan 15, 2025 · It calculates the sum of the result of adding the 'opening_amt' and 'receive_amt' columns for each row in the 'customer' table using the SUM () function. The + operator is used to add the …

The SQL SUM function is a built-in aggregate function in Structured Query Language (SQL) that is used to calculate the sum of a set of values in a specified column of a table.

The SQL Server SUM () function is one of the aggregate functions that calculates the total or sum of all the numeric records (or rows) selected. It accepts a single argument and sums up all the rows or …

Dec 27, 2024 · The SUM () function in SQL Server calculates the total or summation of numeric values in a column. It’s an aggregate function, meaning it performs calculations across a set of rows and …