Problem
Using the relations that you have defined for the hospital software system, normalize your relations into first, second, and third normal form. First, you must describe the changes required to your relations to meet the standard of first 1NF and then 2NF and lastly 3NF. Then, you should provide an Entity Relationship diagram that is in 3NF. All attributes, entities, keys, and relationships should be included and labeled.
Hint: Remember that in the hospital software system, the "Patient" relation includes "medicines" attribute and the "Appointment" relation includes "allergies" attribute. Allergies describe a list of any known allergies and medicines describe a list of medicines prescribed for a patient.
Instructions:
1) The problem must define or describe the changes required to get the relations into the 1st normal form.
2) The problem must define or describe the changes required to get the relations into the 2nd normal form.
3) The problem should include an Entity Relationship diagram in 3rd normal form.
4) The primary and foreign keys, at a minimum, are defined for each relation in the Entity Relationship diagram.
5) The problem should include an Entity Relationship diagram that details the relationships between Relations.