Have a course for oracle?

Question

Is there any course or any popular articles or tutorials to follow to learn oracle? I would like to appreciate your valuable answers.

Answer 1

You can take information from official website of www.oracle.com

Answer 2

Oracle has a wide range of database products, including the Oracle Database, Express Edition (XE), Autonomous Database, and also MySQL Database.
A lot of material is available here:
https://developer.oracle.com/

About APEX, a low-code application development framework that lives inside the Oracle database:
https://apex.oracle.com/en/

And there is PL/SQL, the procedural programming language for Oracle Database:
https://www.oracle.com/database/technologies/appdev/plsql.html