Logical Execution Order of SQL SELECT's clauses

See full Playlist at    • SQL Query Foundations   00:00 Introduction 00:49 Alias causes error 02:21 Logical Execution Order 04:24 Sample Data 05:02 Example 1: Alias works fine 06:23 RULE- Alias in SELECT 06:42 Example 2: Logical Phases in detail 06:49 FROM & WHERE 07:27 GROUP BY & its Implications 08:05 RULE for GROUP BY 08:59 HAVING 09:29 SELECT, ORDER BY 10:05 RULE for All-At-Once 10:47 All-At-Once and Divide-by-zero 11:51 Recap - 5 Takeaways 13:57 The End