実体関連モデルの基本概念
Relational Database Vs Object Oriented Database | Difference between Relational Database and OODB
What is a Relational Database?
Entity Relationship Diagram (ERD) Tutorial - Part 1
Databases: Object oriented or relational?
Entity Relationship Diagrams
Conceptual vs Logical Data Models - What are the key differences?
(1) ERD: Conceptual vs Logical vs Physical
Group 11 – Airport Object-Relational Database (RTU 2025)
Introduction to Relational Data Model
Relational vs. Non-Relational Databases
Flat File vs Relational Database Models
Lec-14: Introduction to ER model | ER Model क्या है
リレーショナル データベース リレーションシップ (更新)
DBMS - Specialization and Generalization
What is ER Diagram? full Explanation | ER Model in DBMS | #dbms #erdiagram
Introduction to Entity Relationship Diagrams (ERDs)
Conceptual, Logical & Physical Data Models
ER図における関係の概念
3. What is a data model? Hierarchical | Network | Relational | Entity-relationship model
