Jan. 21, 2022, 7:55 p.m. | Nima Beheshti

Towards Data Science - Medium towardsdatascience.com

AVG(), COUNT(), MAX(), MIN(), SUM()

Photo by Travis Gergen on Unsplash

Window functions allow us to conduct operations and display the results on each row, as opposed to normal SQL operations that combine multiple rows based on your query. Normal SQL aggregate functions are essential for breaking down multiple rows into solutions. These functions for example, may show the average of multiple rows and output a single numeric value, or show the count of instances within a group of rows. …

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