Part 2.1 #EntityRelationshipModel #ERModel #ERDiagram DBMS in Hindi

Introduction of DBMS (Database Management System) | Set 1 - GeeksforGeeks

Part 2.6 Cardinality Ratio and Mapping Cardinalities in ER diagram in dbms in hindi

Lec-9: What is Primary Key in DBMS | Primary Key with Examples in Hindi

Part 1.2 #FileProcessingSystem #AdvantagesofFileProcessing #DisadvantagesofFileProcessing in DBMS