Summary
Keywords
Full Transcript
This video is an SQL tutorial about three powerful yet underused SQL features: GROUPING SETS, ROLLUP, and CUBE. Learn how to simplify multi-level aggregations, eliminate repetitive UNION queries, and improve your SQL reporting skills. We shall learn the following topics: What are GROUPING SETS in SQL? How ROLLUP works for hierarchical subtotals Using CUBE for complete combinatorial analysis Real-world use cases and demo with a sales dataset Bonus: Using the GROUPING() function to identify totals This is part of my Advanced SQL series aimed at helping you crack interviews and build real-world reporting solutions. JOIN my upcoming LIVE Bootcamps 👇 🟢 Python Bootcamp for Beginners A hands-on, project-based course designed for absolute beginners. ➤ Learn Python from scratch ➤ Build real-world GUI apps like To-Do List, Expense Tracker & more ➤ No prior programming experience needed 🔗 Register here: https://bootcamp.techtfq.com/course/python-bootcamp-for-beginners-aug2025 🟢 SQL Interview Prep Bootcamp Focused entirely on preparing you for SQL job interviews. ➤ Practice real interview-style SQL questions ➤ Focus on what recruiters care about ➤ Ideal for beginner to intermediate learners 🔗 Register here: https://bootcamp.techtfq.com/course/sql-interview-prep-bootcamp-aug2025 📅 Schedule for Both Bootcamps: ➤ 10 live sessions (2 hours each) ➤ Weekends only - from 2nd August to 31st August ➤ Timing (Python Bootcamp) - 03:30 PM IST | 06:00 AM ET ➤ Timing (SQL Bootcamp) - 07:30 PM IST | 10:00 AM ET THANK YOU! #SQL #SQLTutorial #DataEngineering #SQLInterview #TechTFQ
