Day 19 SQL Challenge | CTE – EXCEPT vs INTERSECT Fully Explained | 30‑Day SQL Project Series скачать в хорошем качестве

Day 19 SQL Challenge | CTE – EXCEPT vs INTERSECT Fully Explained | 30‑Day SQL Project Series

Welcome to Day 19 of the 30‑Day SQL Project‑Based Challenge! In this video, we walk through Question 1, focusing on two powerful SQL set operators: EXCEPT and INTERSECT. These operators are essential when you need to compare datasets, find differences or overlaps between groups, and perform advanced segmentation. They are heavily used in analytics engineering, auditing, membership logic, and data quality checks. This lesson gives you a real‑world, pragmatic understanding of how EXCEPT and INTERSECT behave, and when they should be used in analytical SQL. 📌 Follow along with the challenge: https://github.com/dspacademy/30-Day-... If this explanation helps you finally understand EXCEPT vs INTERSECT, don’t forget to like, comment, and subscribe for more daily SQL content!