DBMS
Introduction of Relational Algebra in DBMS - GeeksforGeeks
Part 3.6 Equivalence on set of functional dependencies in HINDI functional dependency comparison
Lec-56: SQL Queries and Subqueries (part-2) | 2nd Highest Salary | Nested Queries | DBMS
Lec-36: Introduction to Joins and its types | Need of Joins with example | DBMS
DBMS Components(Actors), Types of Users in Database