relational algebra operations in dbms
relational algebra operations like projection,cross product, set -difference
relational algebra operations like projection,cross product, set -difference
Lec-38: Self Join operation with Example | Database Management System
CONCEPTUAL or High Level data model | Data Model | E-R Model
Relational Calculus | Database Management System
Data Abstraction and Data Independence - GeeksforGeeks
Entity Relationship Diagram (ERD) Tutorial - Part 1