Section 032 - Data Engineering using Spark SQL - Windowing Functions
10 videos • 1,130 views • by itversity In this module we will learn about Spark SQL - Windowing Functions. Below are the following topics covered in this module. Introduction - Windowing Functions Prepare HR Database Overview of Windowing Functions Aggregations using Windowing Functions Using LEAD or LAG Getting first and last values Ranking using Windowing Functions Order of execution of SQL.cmproj Overview of Subqueries Filtering Windowing Function Results