lecture 3|| Conceptual, Logical and Physical Data Model || DBMS || Software Engineering
Data Model? Conceptual Model Logical Model Physical Model brief Description through theory with Figures
Data Model? Conceptual Model Logical Model Physical Model brief Description through theory with Figures
Concept of Keys in DBMS - Super, Primary, Candidate, Foreign Key, etc
Relational Calculus | Database Management System
constraints in dbms | key, domain & referential integrity |
DBMS architecture | 1 tier 2 tier 3 tier |
ER Diagram - Part 2 ( Example )