Aggregate Functions Courses
Pluralsight Complete MySQL For Beginners
Skillshare Agrégation de Données avec des Requêtes SQL
Coursera Project Network via Coursera MongoDB with Python
YouTube Banco de Dados SQL do Zero ao Avançado + Projetos Reais
Udemy Intermediate SQL
DataCamp Group By and Having Concept in MySQL - MySQL Tutorial for Beginners
Great Learning via YouTube SQL Essential Training
LinkedIn Learning PostgreSQL: Advanced Queries
LinkedIn Learning MySQL Database Design
Laracasts