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🔥 DBMS 08 – Complete ER Model in DBMS | GATE 2026 CSIT & DSAI | Sanskriti Ma’am
In this lecture, we cover the Entity-Relationship Model, one of the most important and scoring topics for GATE DBMS. Learn ER Diagram, Components, Mapping & Conversions with GATE PYQs and short tricks.

💡 Topics Covered in this session

✓ What is ER Model in DBMS
✓ Entity, Attributes & Relationship Types
✓ Keys – Primary, Candidate, Composite
✓ Strong & Weak Entity Set
✓ Cardinality & Participation Constraints
✓ ER to Relational Model Mapping Rules
✓ Specialization & Generalization
✓ Aggregation & Inheritance
✓ ER Diagram Solved Examples
✓ GATE PYQs Topic-wise
✓ Most Expected Questions for GATE 2026
✓ Short Tricks to Solve Quickly
✓ Strategy to Score 12-15 Marks in DBMS

🎯 Best For
✓ GATE 2026 CS / IT / DSAI Aspirants
✓ DBMS Crash Course students
✓ PSU Aspirants – ISRO / DRDO / BARC
✓ Beginners & Revision learners

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