DBMS
DBMS - Relational Algebra Questions with Solution - Part 2
Lec-63: SQL Aggregate Functions - SUM, AVG(n), COUNT, MIN, MAX Functions | DBMS
DBMS Architecture 2-Level, 3-Level - GeeksforGeeks
ACID Properties ll DBMS ll Atomicity,Consistency,Isolation,Durability Explained in Hindi
Lossless Join and Dependency Preserving Decomposition - GeeksforGeeks