SQL GROUP BY Tutorial with Example Query | Beginner SQL Guide

Details

Description

#knowledge360 #akramsohail #akramsohailproject
You Are Hearty Welcomed To My Channel Knowledge 360. Here I post technical videos, mainly related to computer science and programming. I am posting project videos with coding explanations. I make tutorial videos on Technical Topics. Stay Connected, Stay Tuned, and Study Smart.
- Knowledge 360 (Akram Sohail)

Please help me get that beautiful YouTube Silver button. Do subscribe to the channel if my video was helpful. ❤

📌 Subscribe for more tutorials: https://www.youtube.com/@Knowledge360Channel

Best PostgreSQL Tutorial - https://www.youtube.com/playlist?list=PLSU32T6nmU27mdRuIwGSkYxnkCqhmRUhO
Best PostgreSQL Tutorial Shorts - https://www.youtube.com/playlist?list=PLSU32T6nmU25jUQDgZfxPu1cYA0YRAc3P

Master the GROUP BY and HAVING clauses in PostgreSQL with simple, real-world examples and practical SQL tips.

Follow me on Social Media
--------------------------------------------------
Instagram - https://www.instagram.com/akkubakku007/
WhatsApp - https://wa.me/+919090484904
LinkedIn - https://www.linkedin.com/in/akram-sohail-499489131/
Skype - https://join.skype.com/invite/snliyulHrEBb
Google+ - https://plus.google.com/u/0/116728183002228924227
Blog - https://knowledge360blog.blogspot.in/

Business/Mentorship/Projects - knowledge.360.knowledge@gmail.com
Watch Complete Video - https://youtu.be/M67DJEIy6Jk
Blog - https://knowledge360blog.blogspot.com/2025/04/the-group-by-and-having-clauses-queries.html
Notes - https://drive.google.com/file/d/1ONTT3BD8MVsOAUT65QhxZ-TjOr93Raui/view?usp=sharing

Description
In this tutorial, we dive deep into the GROUP BY and HAVING clauses in PostgreSQL, perfect for beginners and intermediate SQL learners.

You'll learn how to group data meaningfully using real-world examples such as employee salary summaries and product sales analytics. We also explore advanced options like ROLLUP, CUBE, and GROUPING SETS, which are essential for creating insightful reports and dashboards.

✅ Topics Covered:

GROUP BY basics with syntax

Using aggregate functions (SUM, COUNT, AVG, etc.)

Filtering grouped data with HAVING

Advanced GROUP BY techniques for flexible reporting

Practical examples using employees and sales data

If you're just starting with SQL or looking to level up your PostgreSQL reporting skills, this video is for you!

📌 Don’t forget to LIKE, SUBSCRIBE, and HIT the bell icon for more PostgreSQL tutorials!

#PostgreSQL #SQLTutorial #GroupBy #HAVINGClause #LearnSQL #SQLforBeginners #DataAnalytics #SQLExamples #PostgreSQLTutorial #DatabaseQuery