25/01/2026
In this video, I clearly explain the core concepts of databases that every beginner must understand before moving into real-world projects.
đ What you will learn in this video:
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What is a Table in a Database
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What is a Primary Key and why is it important
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What is a Foreign Key and how it works
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What is a Relational Database (with a simple explanation)
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How to create a table in Oracle APEX
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How to add Primary Key and Foreign Key in Oracle APEX
This tutorial is specially designed for students, beginners, and aspiring Oracle APEX developers who want to build a strong foundation in database design and relational concepts.
If you are learning Oracle APEX, SQL, or Database Management Systems (DBMS), this video will help you understand everything simply and practically.