Learn the fundamentals of SQL GROUP BY with our visual guide! This video breaks down the concept using a unique infographic of colored coloured stick figures, showing how data is grouped and aggregated. We also demonstrate practical examples using a salary dataset, grouping by gender and age group in both a spreadsheet and a MySQL database. See the SQL commands in action and try them yourself using the link to mycompiler.io provided below. Perfect for beginners and intermediate learners looking to grasp this essential SQL concept.