Learn how to use entity-relationship diagrams (ERDs) to visually represent and validate the data model of your system and translate it into a database schema. Sign in to view more content ...

Learn what an entity-relationship (ER) diagram is, why it is useful for data modeling, how to create it, and what types of ER diagrams exist. Sign in to view more content ...

First, make sure that the data model classes that you want to include in your diagram are importable. This means the code with your models should either be available on your sys.path or installed into ...

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 ...

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 ...