SQL GROUP BY: Visual Guide & Examples

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. Don't forget to subscribe for more SQL tutorials!

Code from the video: https://www.mycompiler.io/view/JYu3GflAdsd Run SQL code online free: https://www.mycompiler.io/new/sql

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00:00 Intro and overview of video 01:02 SQL GROUP BY in a nutshell with an example 01:58 Infographic for SQL GROUP BY with example spreadsheet 06:36 Spreadsheet approximating GROUP BY p1 07:57 SQL GROUP BY commands in MySQL p1 08:45 Spreadsheet approximating GROUP BY p2 10:25 SQL GROUP BY commands in MySQL p2 11:22 GROUP BY and discussing aggregate functions in SQL 11:46 2 examples of SQL GROUP BY commands 12:13 Important note about GROUP BY syntax 12:35 Infographic review of GROUP BY with MySQL 12:48 SQL GROUP BY commands in MySQL p3 13:05 Review of SQL SELECT 13:17 SQL GROUP BY commands run online interactively 14:29 Review and conclusion

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