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.

Patients may get many services from personnel, many tests and many treatments on the hospital.

A database system for the Elijah Community Hospital would have many tables. Draw ER$/$EER

diagram for the following entities:

PATIENT: PatientID, Name, DOB, Age, Gender, Address, Email, Phone $($one or two$)$

BED: BedNumber, PatientID

PERSONNEL: PersonnelID, Name, Phone, Email $($one or two$),$ 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.

Note: use Dia tool or Visio to draw the diagram.