Current enterprise data architectures include NoSQL databases co-existing with RDBMS. In this article, author discusses a solution for managing NoSQL & relational data using unified data modeling.

Entity-rich model: These are formal diagrams that represent relationships between entities in a database. IBM explains that data architects use several ER modeling tools to create visual maps that ...

The process of normalizing a database is explained, progressing from the First Normal Form (1NF) to the Third Normal Form (3NF). A physical ERD diagram is included, demonstrating relationships (1-to-1 ...

Data modeling has always had a push-me/pull-you relationship in the IT world. The idea of complete logical and physical data models, insightful definitions, coherent data flow diagrams, and other ...

The data modeling tools include: ‘Table Designer,’ ‘Database Diagrams’ and ‘Data Flow Diagram.’ Users can also create flowcharts, UML diagrams, ERD diagrams, mind maps and process ...