Learn what aggregate functions are, how to use them in SQL queries, and why they are useful for BI. Find examples of common scenarios and calculations.

Initialize the accumulator variable(s) based on the type of aggregate functioN Retrieve the data from the table or source based on the query's filtering conditions, if any. Iterate over the retrieved ...

Aggregate functions in SQL are used to perform calculations on a set of values and return a single result. These functions operate on a group of rows and produce a single value as output. Some common ...

The newest update for PowerApps (version 680) can delegate the Sum, Average, Min, and Max functions to SQL Server. We provide an example of summing a million records in a few seconds and show how it ...

GROUP BY Clause: The “ GROUP BY ” clause helps summarize or aggregate data, such as calculating total profits, sales, or counting students in a department. For instance, it can be used to sum daily ...