Oracle Courses

Oracle 11gR2 RAC - Quick 2-node RAC Deployment Guide
Udemy

Oracle Database Administrator DBA
Udemy

PostgreSQL and Oracle SQL for beginners
Udemy

4-in-1 bundle: MySQL, PostgreSQL, Microsoft SQL & Oracle SQL
Udemy

Oracle Cloud Data Management Foundations Workshop
Oracle via Coursera

Master SQL with Python: Maintaining Data in Oracle Using Merge - Lesson 14
Bryan Cafferky via YouTube

Master Using SQL with Python - Introducing PostgreSQL - Lesson 8
Bryan Cafferky via YouTube

Relational Database ACID Transactions - Explained by Example
Hussein Nasser via YouTube

Intro to Quantum Computing - Shor's Algorithm
Hackaday via YouTube

SQL Tutorial for Beginners - Advanced SQL Tutorials
Extern Code via YouTube