Question: Normalization and ERD (Entity Relationship Diagram) - Normalize the following in 1NF, 2NF and 3NF. Construct the ERD after you normalize the system to the
Normalization and ERD (Entity Relationship Diagram) -
Normalize the following in 1NF, 2NF and 3NF. Construct the ERD after you normalize the system to the 3rd NF.
Assumptions :
Case 1.A physician can be associated with many hospitals, but must be associated with at least one
Case 2: A physician can have many specialties, or have no specialty.
The physician Master File from a DFD (data flow diagram) consists of the following data elements:
Social Security #
Physician ID
Last_Name
First_Name
Mid_Init
Hospital_Resident_ID
Hospital_Resident_Name
Hospital_Addr_Line1
Hospital_Addr_Line2
Hospital_State
Hospital_City
Hospital_ZIP
Specialty_Type
Specialty_Name
Specialty_College
Date_Graduated
Birth_Date
Year_First_Practiced
Years_Practiced
Annual_Earnings
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
