This document summarizes a database project for Mountain View Community Hospital. It includes business rules for entities like patients, physicians, care centers, beds, employees and their relationships. It also outlines tables that were created, like person, patient, physician, room, bed, employee, facility and their attributes and relationships. The document ends by mentioning screenshots will be included.

1. Database project
MVcH
Mountain View coMMunity Hospital

2. • We complete the database by applying the
system development cycle.

3. Now let’s view the E-R model

5. • And the Context Diagram

7. By Upgrading the E-R model We get the
following

9. Business Rules
• Patient may be assigned to one Bed.
• One or more Patient has been Diagnosed in one or more Diagnosis.
• Care center must cure one or more Patients.
• Employee is assigned to work in one or more Care center.
• Care center must assign on Employee.
• One or more Patient use one or more Items.
• One or more Patients may be admitted by one Physician.
• One or more Patient must refer to one Physician.
• One or more Physician must ask for Order for Treatment to one or more
Patient.
• One or more Physician must work
in one or more Diagnosis.

10. • Number of physicians in Hospital.
• if we know the number of physicians we can indicate the
number of patients who can be diagnosed in the same time
and afford more physicians in urgent conditions.
• Number of care center Rooms and Beds in every Room.
• if we know the number of Rooms and beds we can indicate
the number of patients that the care center can receive.
• The type of items if it medical or not.
• If it medical its allowed to one patient but if it isn’t medical
many patients can use it.

11. Business Rules
• Facility can contain one or more work units
• Work unit is a part of one facility
• A care center may contain one or more beds or no beds
• A bed is contained in only one care center
• RN directs the work of one or more of LPNs
• The LPNs work is directed by RNs
• A care center has one or more nurses
• Many nurses are assigned to only one care center
• Some nurses are floaters and not assigned to a specific care center
• Each care center has one “RN” assigned as nurse-in-charge
• Each technician is assigned to work in one or more diagnostic unit
• A diagnostic unit has one or more technician

12. Business Rules
• A person can be patient , physician ,employee or volunteer
• A person may be one or more of these
• A physician admit one or more patients or no patients
• Each patient has only one physician
• A patient must be resident patient or out patient
• A visit is only for out patient
• Each out patient is scheduled for zero or more visits
• An employee must be only nurse , technician or staff
• A nurse may be “RN” registered nurse or “LPN”

13. Now with the EER model

15. By merging Chapter II and III

17. • Relation model

19. Now let’s Get to the Fun Part

20. Query
• We Created several tables
• Person
• Volunteer
• Volunteer skills
• Physician
• Patient
• Room
• Bed
• Resident patient
• Visit
• Employee
• Facility
• Work unit
• Technician , technician skills
• Staff
• Nurse
• Care center
• Treatment
• Order
• Schedule
• Etc….

21. Screenshots;-