You can ask me for an Access Database,
but be sure to enter a Subject, otherwise your email will be treated as Spam.
The Business Rules have been drafted to define the User's Requirements
and the conditions that the Data Model must comply with.
The small circle underneath the Medications Entity shows an Inheritance relationship.
This means that the Brand Name Medications and Generic Medications both inherit
characteristics from the Medications Entity.
Then they each add some characeristics that are unique to them.