SQL Courses

Microsoft SQL for beginners : ( MS-SQL Server,T-SQL, SSMS )
Udemy

Working with Subqueries in SQL
Coursera Project Network via Coursera

Conceptualizing the Processing Model for the AWS Kinesis Data Analytics Service
Pluralsight

Implementing a Cloud Data Warehouse in Microsoft Azure Synapse Analytics
Pluralsight

Combining and Filtering Data with MariaDB
Pluralsight

PostgreSQL Course
YouTube

Azure SQL for Beginners
Microsoft via YouTube

Advanced Analytics with Azure
Microsoft via YouTube

DBMS - Database Management System
YouTube

Introdução à base de dados relacionais e SQL
Coursera Project Network via Coursera