Data Models in Databases | Relational, Hierarchical, Network - Full Explanation

📚 Welcome to Episode 4 of the DBMS Lecture Series! In this video, we explore one of the most fundamental concepts in database management — Data Models. Understanding data models is key to designing and organizing databases effectively. 🔍 What You'll Learn in This Episode: What is a Data Model? Why are data models important? Types of Data Models: Hierarchical Model 📂 Network Model 🌐 Relational Model 📊 Bonus: Object-Oriented, ER Model & Physical Models Real-life examples and analogies to help you understand easily 🎓 This lecture is specially designed for beginners and students preparing for exams like GATE, UGC-NET, university courses, or interviews. 📌 Chapters: 00:00 – Intro 00:32 – What is a Data Model? 01:01 – Definition of Data Models 01:30 – Why are data models important? 01:42 – Types of Data Model 02:30 – Relational Data Model 03:34 – Hierarchical Data Model 04:09 – Network Data Model 04:50 – ER model 06:10 – Quiz Time 06:15 – Outro 🎞️ Watch Previous Episodes: Episode 1. Introduction to DBMS https://www.youtube.com/live/UkCVtrzeGJo?feature=shared Episode 2. Data Abstraction and Data Independence https://youtube.com/live/qI3mijZG-h4 Episode 3. System Architecture of DBMS https://youtube.com/live/qM_bYf-4E4Y 📌 Don't forget to Like, Share & Subscribe for more DBMS videos in simple Hindi + English. 📥 Download Notes & Quiz PDF: https://maheshsanghavi.wordpress.com/dbmsa-course-material-pattern-2015/ 🔔 Subscribe and hit the bell icon to stay updated! #DBMS #DataModels #DatabaseLecture #GateCS #ComputerScience #RelationalModel