Lec-6: Three Schema Architecture | Three Level of Abstraction | Database Management System
In this video, 3 schema architecture is explained with examples. Complete discussion on Physical layer, Conceptual layer and View level with examples.
In this video, 3 schema architecture is explained with examples. Complete discussion on Physical layer, Conceptual layer and View level with examples.
Part 2.5 Degree of a Relationship in a ER Diagram in DBMS in hindi name degree Cartesian ratio
Lec-91: Primary Index With Example | GATE, PSU and UGC NET | DBMS
Data Redundancy
Types of Keys in Relational Model (Candidate, Super, Primary, Alternate and Foreign) - GeeksforGeeks
Introduction to the Enhanced Entity Relationship (EER) Model