BIS 245 Case Study- Milestone 1

BIS 245 Case Study- Milestone 1 Team Case Study: Database Design BIS245 Case Study- Milestone 1 A small surgery center needs your help to create a database. The office manager has identified the following types of data (entities): patients, doctors, procedures and appointmentsusing the following business rules: Patients can have many doctors and many doctors can see many patients. Patients can have many procedures and many procedures are done on patients. Doctors can have multiple appointments. (hint: these are many to many relationships, so associative tables need to be added). Database Design Primary Keys and Attributes The primary keys will include, Doctor’s ID, Patients ID, and procedures ID, andAppointment ID. Data types for each entity Patients entity – patients first and last names, name of kin, date of birth, postal address,social security number, sex, contact number. Doctor entity – Name of doctor, doctor work ID, area of specialty Appointment entity – Appointment, name of doctor ID, patient ID, Date, Time. Medical Procedure entity – Medical procedure ID, Order Number, Patient ID, doctor ID,Treatment ID Treatment entity – Treatment ID, Fee, type of treatment Entity Relationships explained The patient can have many doctors representing a many-to-many to one relationship. Thedoctor can order several tests representing a one to many relationships. One doctor performs a single procedure per patient making it a one to one relationship.