Database Systems
Elijay Community Hospital
You have been asked to develop a database system for the Elijah Community Hospital. ECH is a
small, local community hospital with approximately 125 beds. The basic goal is to provide high-
quality, cost-effective health-care services for the surrounding community in North Georgia.
The various business functions that the hospital currently has are:
• Patient care administration software-record keeping aspects of patient care • Clinic and lab services software-provides lab testing and procedures and patient
monitoring & screening
• Patient care software-provide patients with medical care and support services • Financial management software-manage the financial resources and operations of the
hospital
• Administrative services software-provide general management and support services not directly related to patient care
The staff on the hospital includes 600 full-time and 200 part-time personnel including doctors,
registered nurses, laboratory technicians, counselors, rehabilitation therapists, social services
staff, admittance/discharge staff, insurance staff, janitorial staff, and security staff.
A database system for the Elijah Community Hospital would have many tables. By considering
the description of the Elijay Community Hospital, draw ER/EER diagram for the following
entities:
PATIENT: PatientID, Name, DOB, Age, Gender, Address, Email, Phone
BED: BedNumber, PatientID
PERSONNEL: PersonnelID, Name, Phone, Email, Address, Hire-date, Position
DEPARTMENT: DepartmentCode, DepartmentName
TREATMENT: TreatmentCode, TreatmentDescription, TreatmentCost
TEST: TestCode, TestDescription, TestCost
Add new attributes to several of your entities if there is a need.