Oracle Database Architecture Diagram Explanation 🚀| Instance vs Database Explained
In this video, you will learn Oracle Database Architecture in a simple and easy way. This complete tutorial is designed for beginners who want to understand how Oracle Database actually works internally.
We will break down complex concepts like Instance and Database, SGA, PGA, background processes, datafiles, control files, and redo log files in a very simple manner with real-life examples.
If you are preparing for a DBA role or learning Oracle Database, understanding architecture is the most important step, and this video will help you build a strong foundation.
Topics Covered in this video:
What is Oracle Architecture
Instance vs Database
SGA (System Global Area) explained
PGA (Program Global Area)
Background Processes
Datafiles, Control Files, Redo Log Files
How everything works together
⏱️ Timestamps:
00:00 Introduction
00:30 What is Oracle Architecture
02:00 Instance vs Database
05:00 SGA Explained
08:00 PGA Explained
10:00 Background Processes
12:00 Physical Files (Datafiles, Control Files, Redo Logs)
14:00 How Oracle Works Internally
This video is perfect for beginners, students, and anyone who wants to become an Oracle DBA.
Watch till the end to clearly understand Oracle Architecture step by step.