Part 1.2 #FileProcessingSystem #AdvantagesofFileProcessing #DisadvantagesofFileProcessing in DBMS

Enhanced Entity-Relationship Model Part 2: Generalization vs. Specialization and EER Constraints

components of data base systems

Best Way to Write Basic SQL Queries

Part 3.4 Armstrong's Axioms in DBMS in HINDI | Armstrong rules database | Closure of Attributes