what data redundancy is and what it does.
Introduction of Database Normalization - GeeksforGeeks
Converting an ER Diagram to a Relational Table (or Schema)
relational algebra operations in dbms
Part 6.2 Transaction in Dbms | Marks distribution | Transaction and concurrency control | DBMS
Part 2.3 #TypesofAttributes #SimpleComposite #SingleValuedMultiValued | Stored & Derived Attribute