Скачать или смотреть Day 2 | E–R Data Model 🔥 | Entity Relationship Diagram | DBMS | BPSC TRE 4.0 CS | CTET | STET

Welcome to Day 2 of the DBMS Complete Concept Series.
In this session, we cover one of the most important and frequently asked topics in DBMS — the E–R Data Model (Entity Relationship Model).

This topic is highly scoring and repeatedly asked in MCQs as well as theory-based questions in competitive exams.

📚 Topics Covered in Day 2:

E–R Data Model (Entity Relationship Model)

Entity & Entity Set

Attributes and their Types

Simple Attribute

Multivalued Attribute

Derived Attribute

Key Attribute

Relationship between Entities

Schema vs Instance

Data Dictionary (Metadata)

Symbols used in E–R Diagram

Weak Entity & Weak Relationship

Real-life Student–Course E–R Diagram Example

🎯 This class is useful for:

BPSC TRE 4.0 Computer Science

CTET / STET

KVS / DSSSB

UPTET / LT Grade

All Computer Teacher & CS Competitive Exams

📌 This session will help you understand concepts visually, avoid common exam mistakes, and strengthen your DBMS foundation.

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