How to Calculate a Running Total in SQL Server: Step-by-Step Guide

To calculate a running total in SQL Server, you can use the window function SUM along with the OVER clause. Here's an example of how you can do it:

SELECT 
    [YourColumn],
    SUM([YourColumn]) OVER (ORDER BY [OrderColumn]) AS RunningTotal
FROM 
    [YourTable]

In this example:

[YourColumn] refers to the column for which you want to calculate the running total.
[OrderColumn] is the column that determines the order in which the running total is calculated. You can specify a different column based on your requirement.
[YourTable] is the table from which you want to retrieve the data.

The SUM function calculates the running total by summing up the values of [YourColumn] from the beginning of the result set up to the current row.

Note that you can also include additional columns in the SELECT statement if you want to display more information from the table.

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