File processing system in dbms | disadvantages of file system | file system vs DBMS

Lec-65: Difference between Joins, Nested Subquery and Correlated Subquery | Most Imp Concept of SQL

Lec-2: Introduction to DBMS (Database Management System) With Real life examples | What is DBMS

Lec-4: 2 tier and 3 tier Architecture with real life examples | Database Management System

PART 5.3 Indexing in dbms in hindi basics of indexing in dbms primary secondary clustered