SQL Intermediate Guide: Mastering JOINS & GROUP BY for Data Analysis

Ready to take your SQL skills to the next level? This intermediate guide will show you how to master JOINs and the GROUP BY clause, two of the most essential concepts for any data professional. We'll go beyond the basics to help you combine data from multiple tables and perform powerful aggregations. This video is a must-watch for anyone aspiring to a career in data analysis or data science.

📊 In this video:

00:00 – SQL Intermediate: JOINS & GROUP BY
00:33 – Why Intermediate SQL Matters
01:07 – Understanding SQL JOINS
01:31 – Inner Join vs. Left Join
02:18 – Right Join & Full Outer Join
02:56 – Introduction to GROUP BY
03:32 – Using GROUP BY with Aggregate Functions
04:02 – Filtering Aggregated Data with HAVING
04:41 – Practice Problem: Combining JOINS & GROUP BY
05:38 – Your Next Steps to Get Started
05:53 – Follow ScriptDataInsights
07:18 – End Screen

🔗 Read the full guide on our blog:
https://scriptdatainsights.blogspot.com/2025/08/sql-intermediate-joins-group-by.html

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Видео SQL Intermediate Guide: Mastering JOINS & GROUP BY for Data Analysis канала Script Data Insights