Master SQL for Data Analysis - Creating a Window Function

The video tutorial explains how to create an SQL query that lists users with their age and the average age of users in the same city. It introduces the concept of window functions, specifically using the OVER clause, and demonstrates how to partition data by city. The tutorial also covers applying filters to refine query results, such as selecting users from a specific city like New York.

What is the significance of the over section in a window function?

How can filters be applied to a SQL query that uses window functions?