SQL - Advanced 1
The goal of this quest series is to improve your SQL skills
Goals
- Improve your SQL skills
Codewars Katas
You need to resolve this two Codewars Katas
↗
SQL Basics: Simple HAVING
codewars.com
↗
SQL Basics: Simple IN
codewars.com
Challenge
Codewars Katas
Once you have completed the katas, you can validate this quest yourself.
Ressources partagées sur cette quête
- Ressource intéressante pour comprendre l'ordre d'exécution des requêtes SQLhttps://builtin.com/data-science/sql-order-of-execution