Lec-16: One to One relationship in DBMS in Hindi

Lec-42: Introduction to Relational Algebra | Database Management System

Introduction of Relational Algebra in DBMS - GeeksforGeeks

Part 3.12 finding number of candidate key in DBMS in HINDI | total number of candidate key primary

Lec-27: Lossless and Lossy Decomposition| Fifth (5th) Normal Form | Database Management System