We have implemented indexing on each tables of Hospital Management System tables for fast query execution.

All the entities Hospitals, Appointments, Doctors, Medicines are normalized and reduce duplicacy of records.

There is one-to-one and one-to-many relationships available between Appointments, Nurses, Medicines, Hospitals.

The entity Doctors, Appointments has binded with Hospitals, Patient entities with foreign key.

Each entity (Medicines, Doctors, Appointments, Patient, Hospitals) contains primary key and unique keys.

The details of Hospitals is store into the Hospitals tables respective with all tables.

Medicines Entity : Attributes of Medicines are medicine_id, medicine_name, medicine_company, medicine_composition, medicine_cost, medicine_type, medicine_dose, medicine_descriptionĭescription of Hospital Management System Database :.

Appointments Entity : Attributes of Appointments are appointment_id, appointment_doctor_id, appointment_number, appointment_type, appointment_date, appointment_description.

Nurses Entity : Attributes of Nurses are nurse_id, nurse_name, nurse_duty_hour, nurse_mobile, nurse_email, nurse_username, nurse_password, nurse_address,.

In software engineering, an ER model is commonly formed to represent things a business needs to remember in order to perform business processes.Consequently, the ER model becomes an abstract data model, that defines a data or information structure which can be implemented in a database, typically a relational database.

Doctors Entity : Attributes of Doctors are doctor_id, doctor_name, doctor_specialist, doctor_mobile, doctor_email, doctor_username, doctor_password, doctor_address An entityattribute-relationship diagram for a MMORPG using Chens notation.

Patient Entity : Attributes of Patient are patient_id, patient_name, patient_mobile, patient_email, patient_username, patient_password, patient_address, patient_blood_group.

Hospitals Entity : Attributes of Hospitals are hospital_id, hospital_doctor_id, hospital_name, hospital_place, hospital_type, hospital_description, hospital_address.

Hospital Management System entities and their attributes : The main entities of the Hospital Management System are Hospitals, Patient, Doctors, Nurses, Appointments and Medicines.

It used structure data and to define the relationships between structured data groups of Hospital Management System functionalities.

The entity-relationship diagram of Hospital Management System shows all the visual instrument of database tables and the relations between Patient, Nurses, Hospitals, Medicines etc. This ER (Entity Relationship) Diagram represents the model of Hospital Management System Entity.

The best er diagram