[Database Design, Database Normalization] · Entity-Relationship Model · Database Normalization (Boyce-Codd Normal Form, Fourth Normal Form) [Distributed Database, Cloud Computing] · Fragmented Design · Distributed Replicated/Fragmented Design · Relational Distributed Database Technology · Cloud Database (AWS RDS, AWS Aurora) [Dimensional Data Warehouse] · Business Intelligence · Dimensional Entity Relationship Model · Slowly Changing Dimension · Fact Table