ERD and Classes

Fossil Sweeper: Data Model

Persistent Model Classes and their relationships.

Page contents

Entity Relationship Diagram

This diagram illustrates the relationships between the persistent model classes in our application. It provides a visual representation of how data is interconnected and how different entities interact with each other.

Entity-Relationship Diagram

Entity Classes

The following entity classes define the persistent data model for our application:

Fossil

CollectedFossil

UserProfile

DigSiteGrid

DigSiteSquare

Database Class

The Database class shown here is the way we create and access our database.

FossilSweeperDatabase