This ER (Entity Relationship) Diagram represents the model of Dental Clinic Entity. The entity-relationship diagram of Dental Clinic shows all the visual instrument of database tables and the relations between Patient, Nurses, Problems, Medicines etc. It used structure data and to define the relationships between structured data groups of Dental Clinic functionalities. The main entities of the Dental Clinic are Problems, Patient, Doctors, Nurses, Appointments and Medicines.
Dental Clinic entities and their attributes :
- Problems Entity : Attributes of Problems are problem_id, problem_name, problem_type, problem_description
- Patient Entity : Attributes of Patient are patient_id, patient_name, patient_mobile, patient_email, patient_username, patient_password, patient_address,
- Doctors Entity : Attributes of Doctors are doctor_id, doctor_name, doctor_specialist, doctor_mobile, doctor_email, doctor_username, doctor_password, doctor_address
- Nurses Entity : Attributes of Nurses are nurse_id, nurse_name, nurse_duty_hour, nurse_mobile, nurse_email, nurse_username, nurse_password, nurse_address,
- Appointments Entity : Attributes of Appointments are appointment_id, appointment_doctor_id, appointment_number, appointment_type, appointment_date, appointment_description
- Medicines Entity : Attributes of Medicines are medicine_id, medicine_name, medicine_company, medicine_composition, medicine_cost, medicine_type, medicine_dose, medicine_description
Description of Dental Clinic Database :
- The details of Problems is store into the Problems tables respective with all tables
- Each entity (Medicines, Doctors, Appointments, Patient, Problems) contains primary key and unique keys.
- The entity Doctors, Appointments has binded with Problems, Patient entities with foreign key
- There is one-to-one and one-to-many relationships available between Appointments, Nurses, Medicines, Problems
- All the entities Problems, Appointments, Doctors, Medicines are normalized and reduce duplicacy of records
- We have implemented indexing on each tables of Dental Clinic tables for fast query execution.