Oracle MOOC: SQL Fundamentals (2018)
Oracle MOOC: SQL Fundamentals (2018)
Video Courses for PL/SQL Developer
You can buy it or try to find in the internet.
Pluralsight:
Oracle PL/SQL Fundamentals - Part 1
Oracle PL/SQL Fundamentals - Part 2
Oracle PL/SQL: Transactions, Dynamic SQL & Debugging
Working with Collections in Oracle PL/SQL
Optimizing SQL Queries in Oracle
Advanced SQL Queries in Oracle and SQL Server
Udemy:
Udemy - PLSQL by Example
infiniteskills:
Learning Oracle PL/SQL