Details such as a unique ID, name, and address need to be stored for every doctor. There are two types of doctors: GPs and Surgeons. For a GP, the Years of Experience are recorded while the area of expertise is stored for the surgeon. • For every patient, the details such as a unique patient ID, name, and address are recorded. • A patient can make multiple appointments. For every appointment, a unique appointment ID, time, and reason is recorded. There are two types of appointments: Consultation and Surgery. Duration is stored for consultation while type is stored for surgery. • Surgery appointments are done by Surgeons while Consultation appointments are done by GPs. When a surgeon does the surgery appointment, a surgery note is recorded. • An invoice is created for every appointment. Details such as a unique invoice number, date, and amount are recorded for every invoice. • A single payment is made for every invoice. Split payments are not allowed. For every payment, a unique payment code, amount paid, and date of payment are stored in the databases.

MyDoc is a medical center that has been offering health services in Australia for the last decade. Till now, they have been using a spreadsheet to store their patient and appointment data. Now, they have decided to use a centralized relational database to store their data. Let’s assume that you have been hired to design their database. Given the following business rule, you need to design the database of MyDoc. Business Rules: • Details such as a unique ID, name, and address need to be stored for every doctor. There are two types of doctors: GPs and Surgeons. For a GP, the Years of Experience are recorded while the area of expertise is stored for the surgeon. • For every patient, the details such as a unique patient ID, name, and address are recorded. • A patient can make multiple appointments. For every appointment, a unique appointment ID, time, and reason is recorded. There are two types of appointments: Consultation and Surgery. Duration is stored for consultation while type is stored for surgery. • Surgery appointments are done by Surgeons while Consultation appointments are done by GPs. When a surgeon does the surgery appointment, a surgery note is recorded. • An invoice is created for every appointment. Details such as a unique invoice number, date, and amount are recorded for every invoice. • A single payment is made for every invoice. Split payments are not allowed. For every payment, a unique payment code, amount paid, and date of payment are stored in the databases. HOW MANY RELATIONSHIPS ARE THERE?

Which are entities of a patient data base in a doctor's office which has one doctor?*1 pointpatient, doctorpatient, visitdoctor, sicknesspatient, office

Considering the tables of the Hospital database given below, identify candidate keys, primarykeys, and foreign keys. Also, give an example of derived attributes for patient and doctor.patients (patient-id, name, Date of Birth, insurance, date-admitted, date-checked-out)doctors (doctor-id, NIC, name, date of birth, specialization)test (testid, test_name, date, time, result)doctor-patient (patient-id, doctor-id)test-log (testid, patient-id)performed-by (testid, doctor-id)

A medical care provided by a specialist or facility upon referral from your family doctor (GP) is

Based on the business rules provided, there are six relationships in the database: 1. Doctor to Patient: A doctor can have multiple patients. This is a one-to-many relationship. 2. Doctor to Appointment: A doctor can have multiple appointments. This is a one-to-many relationship. 3. Patient to Appointment: A patient can make multiple appointments. This is a one-to-many relationship. 4. Appointment to Invoice: Each appointment has one invoice. This is a one-to-one relationship. 5. Invoice to Payment: Each invoice has one payment. This is a one-to-one relationship. 6. Surgeon to Surgery Note: Each surgery done by a surgeon has a surgery note. This is a one-to-one relationship. what title can i give to each relation