Understanding WHERE clause execution in MySQL with Derived Tables.

As I continue to learn MySQL, revisiting the fundamentals is of course, beneficial. As a matter of fact, it is integral for me to solidify many basic concepts. Nevertheless, most tutorials and blog posts only cover syntax for the chosen database.

Knowing the correct syntax is a must. But, something often overlooked is the execution order of the clauses, forming the foundation for queries. Which in turn, are very much different from their processing order. In this blog post, I will explore one of several differences. Referencing aliased column names in the WHEREclause…

[Interested in MySQL? Me too! You are in the right place!]


Weekly Reading for week of 11/03/2018

Enjoy the weekend with these great open-source SQL blog posts from around the web… At times, a few may be a bit dated, but worth the read, while others are relatively current… Share them along…