Q. From discussions with hospital staff, reviewing hospital documents, and studying existing information systems, the study team developed a list of business rules describing the policies of the hospital and nature of the hospital’s operation that govern the relationships between these entities. Some of these rules are:A facility maintains one or more diagnostic units (radiology, clinical laboratory, cardiac diagnostic unit, etc.).A facility contains a number of wards (obstetrics, oncology, geriatrics, etc.).Each ward is assigned a certain number of staff members (nurses, secretaries, etc.); a staff member may be assigned to multiple wards.A facility staffs its medical team with a number of physicians. A physician may be on the staff of more than one facility.A physician treats patients, and a patient is treated by any number of physicians.A physician diagnoses patients, and a patient is diagnosed by any number of physicians.A patient may be assigned to a ward (outpatients are not assigned to a ward).A physician writes one or more orders for a patient. Each order is for a given patient, and a patient may have many orders.Identify entities, attributes, constraints & relationships and draw ERD. Note: this question is related from database subject kindly solved it correctly and completly.

The given requirement is to be solved in the form of an Entity-Relationship Diagram (ERD) where all…

Answered: Identify entities, attributes,…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

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Q. From discussions with hospital staff, reviewing hospital documents, and studying existing information systems, the study team developed a list of business rules describing the policies of the hospital and nature of the hospital’s operation that govern the relationships between these entities. Some of these rules are:

A facility maintains one or more diagnostic units (radiology, clinical laboratory, cardiac diagnostic unit, etc.).
A facility contains a number of wards (obstetrics, oncology, geriatrics, etc.).
Each ward is assigned a certain number of staff members (nurses, secretaries, etc.); a staff member may be assigned to multiple wards.
A facility staffs its medical team with a number of physicians. A physician may be on the staff of more than one facility.
A physician treats patients, and a patient is treated by any number of physicians.
A physician diagnoses patients, and a patient is diagnosed by any number of physicians.
A patient may be assigned to a ward (outpatients are not assigned to a ward).
A physician writes one or more orders for a patient. Each order is for a given patient, and a patient may have many orders.

Identify entities, attributes, constraints & relationships and draw ERD.

Note: this question is related from database subject kindly solved it correctly and completly.

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