Aggregation in ER Model DBMS | Complex Relationships & Use Cases | Hindi | Pluto Academy

Описание: 📚 Welcome to Lecture 21 of the DBMS Complete Course (Basic to Advanced) in Hindi by Pluto Academy!

In this class, we cover Aggregation in ER Model—an advanced concept in the Extended ER (EER) features. Aggregation allows modeling of complex relationships where a relationship itself acts as an entity, making real-world data modeling much more powerful.

🔍 What You’ll Learn in This Lecture:

Introduction to Aggregation in ER Model

Why and when Aggregation is needed in database design

Aggregation vs regular (binary) relationships

Real-life examples and use cases of Aggregation

Diagram explanation for Aggregation

Handling hierarchical and multi-level relationships

Comparison with Specialization and Generalization

Summary of all Extended ER Features for interviews & exams

🎯 This Hindi lecture is a must-watch for:

Students preparing for B.Tech, BCA, MCA, GATE, NET

Interview and university exam preparation

Anyone keen on mastering advanced DBMS in Hindi

📝 Download DBMS Lecture Notes (Google Drive):
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🎓 Instructor: Tishant Agrawal
🌐 Presented by: Pluto Academy

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