4 SQL Window Functions Use Cases for Data Analysts | SQL Interview Questions | Window Functions SQL
In this video we will see various applications of window functions like LAG,RANK and rows between clause.
If you're a data analyst, data scientist, or business intelligence professional, SQL window functions are a powerful tool for advanced data analysis. In this video, you'll learn how to use SQL window functions to solve complex data analysis problems and gain insights from large datasets. From calculating moving averages to identifying trends and patterns, you'll discover a wide range of use cases for SQL window functions.
With practical examples and step-by-step instructions, this video will help you master SQL window functions and become a more effective data analyst. Whether you're a beginner or an experienced SQL user, this video is a must-watch for anyone who wants to take their data analysis skills to the next level. Don't miss out on this opportunity to enhance your SQL skills and advance your career. Watch this video now!
For more in depth tutorials on Window Functions, watch these videos
Window Functions in SQL PART 1: • SQL WINDOW FUNCTIONS PART 1 | USE CAS...
Window Functions in SQL PART 2: • SQL WINDOW FUNCTIONS PART 2 | USE CAS...
Here is the link to the data for you to try out yourself :https://docs.google.com/spreadsheets/...
⏲️===TimeStamps===⏲️
0:01 Introduction
00:14 Cumulative Calculations in SQL
01:48 Peer Comparison using Rank Function
04:22 YOY Change calculations using Lag
07:43 Moving Average for stock prices using Rows between clause