1. Hospital Application Want to create a database for all hospitals in a region. In conferring with the client we find them talking about the individual hospitals and wanting to keep track of Patients, equipment, room assignments, Staff (doctors nurses, maintenance, etc).

2. Hospital Application From this database one should be able to locate patients or equipment; produce reports on staff, rooms, equipment, patient, diagnosis information, etc.

3. Hospital Application Some conditions: Patient must be assigned a room outpatients will have room no for OP area Every room must be associated with a hospital. Each piece of equipment must be assigned a room. Each staff member must be assigned to a hospital. A doctor is a staff member and a diagnosis must be associated with a doctor. Patient must be assigned a room, if diagnosed must be associated with a doctor. Staff must be associated with a hospital

4. Hospital Rooms Equipment Persons Staff Doctors Patients

5. Hospital Hospital numberInteger(3 digit)Primary Key NameCharacter (20) AddressCharacter (20) CapacityInteger (4 digit)

6. Rooms Hospital NumberInteger (3 digit)Primary Key Room NumberInteger (3 digit)Primary Key TypeCharacter (10) Number of bedsInteger (2 digit) Hospital number must be in hospital

7. Equipment Serial NumberCharacter (8)Primary Key DescriptionCharacter (20) CostMoney Must be assigned to a room which is currently in the database

8. Persons SIN NumberCharacter (9)Primary Key NameCharacter (20) AddressCharacter (30) BirthdateDate8 Assign to a hospital.

9. Doctors Doctor NumberIntegerPrimary Key SpecialtyCharacter (10) Is a person must be in person file diagnosis patients

10. Patients Date admittedDate Date exitedDate Is a person must be in Persons list must be assigned a room (outpatient will have a room number) Diagnosed by a doctor - not required if diagnosed (date, doctor, diagnosis)

11. Staff Class typeCharacter (2) Must be in person Must be assigned to a hospital

12. Hospital Rooms Equipment Persons Staff Doctors Patients Is a Is a Is a has have In diagnose hire Date diag

13. Hospital Rooms Equipment Persons Staff Doctors Patients Is a Is a Is a has have In diagnose 1 N 1 N N M N M 1 1 1 1 1 N Hires 1 N Date diag

14. Hospital Rooms Equipment Persons Staff Doctors Patients Is a Is a Is a has have In diagnose 1:1 3:N 1:1 0:N 1:N 0:M N M 1:1 0:1 0:N Rooms Hires 0:1 1:M Date diag

15. Hospital Rooms Equipment Persons Staff Doctors Patients has have In diagnose 1:1 3:N 1:1 0:N 1:N 0:M N M Rooms {mandatory,Or} Hires 0:1 1:M Date diag