Day 2 | E–R Data Model 🔥 | Entity Relationship Diagram | DBMS | BPSC TRE 4.0 CS | CTET | STET
Автор: Codingly
Загружено: 2026-01-20
Просмотров: 31
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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.
👉 Like, Share & Subscribe to continue with Day 3 of DBMS.
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