Lec-63: SQL Aggregate Functions - SUM, AVG(n), COUNT, MIN, MAX Functions | DBMS
Creating a Simple Web Application Using a MySQL Database
Lecture 14 What is Meant by Data Redundancy and Inconsistency| Data Redundancy and Inconsistency
DBMS - Relational Algebra Questions with Solution - Part 2
Part 2.6 Cardinality Ratio and Mapping Cardinalities in ER diagram in dbms in hindi