User Account

All Pages

entity relationship diagram, Database Management System

Assignment Help:
Ask questApollo Hospitals (AH) is a popular medical service provider in Oman. AH wants to
automate its business functions into an information system. The proposed information system
must be developed keeping in mind the following business rules. As part of this, you need to
analyse and develop an Entity Relationship model depicting the following various business
requirements and functionalities for the proposed Pharmacy Information System of AH.
Dr. Prathap Reddy, Chairman, is aware that other multi-specialty hospitals are coming up in a
big way and AH will face fierce competition from new healthcare systems. So, he has decided
to take all measures to always be ahead of others in the market. It is increasingly important to
AH that Reddy be able to analyse services rendered by AH and perception of patients more
thoroughly.
The Pharmacy places requests to the Purchase Department whenever it is in need of drugs.
Pharmacy is identified by unique id, name and telephone number. Purchase Department is
identified by a unique number. The other elements are phone number, manager. The Purchase
Department submits many orders or may not submit an order. An order is uniquely identified
by an id. The other elements of order are placement date, fulfillment date, received date, order
amount. An order consists of one or more drugs or items. A drug is supplied by one or more
supplier. A supplier supplies many drugs or may not supply a drug. Whenever a supplier
supplies a drug, AH wants to record the shipment details such as date of supply. The elements
of drug are unique id, name, type, manufacturer id, manufacture date, expiry date, batch
number, unit cost. A supplier is uniquely identified by id. The other elements of supplier are
name, address, phone number, email, location and track record.
a) Construct the Entity Relationship Diagram (ERD) for the above given scenario. Identify all
the entities, attributes of each entity including primary key, relationship between the
entities and cardinality constraints. State any assumptions necessary to support your
design.

b) For the task 2a, analyse and recommend how the proposed ER model could accommodate
the shipment and payments.

Related Discussions:- entity relationship diagram

Aggregation, Aggregation : One limitation of the E-R diagram is that they d...

Aggregation : One limitation of the E-R diagram is that they do not permit representation of relationships between relationships. In such a case the relationship along with its ent

Explain transaction, What is transaction? Collections of operations tha...

What is transaction? Collections of operations that form a single logical unit of work are known as transactions.

Explain the attribute inheritance, Explain the Attribute inheritance An...

Explain the Attribute inheritance Ans: Throughout the rendering of the objects in a view, attribute sets of objects higher in the view hierarchy are inherited via objects below

Discuss the three level architecture of dbms, PRINCIPLES OF DATABASE 1....

PRINCIPLES OF DATABASE 1. State the following terms: a) Database b) Database Management System c) Entity d) Attribute e) Relationship 2. Discuss the Three Level Architecture

Explain dml with some examples, Explain DML with some examples? DML - D...

Explain DML with some examples? DML - Data Manipulation Language: statements used for managing data within schema objects. Some examples: • SELECT - retrieve data from the a da

Explain the five levels of capability maturity models, Question 1 What is ...

Question 1 What is data mining? Write Data Mining applications Question 2 What is OLAP? Write the benefits of OLAP Question 3 What is Business Intelligence? Explai

Data modelling and normalization methodology, MOSS VALE is a town with 1500...

MOSS VALE is a town with 15000 inhabitants. The fire department wishes to develop a system that automates the despatch of fire engines to attend fires. The ERD below describes the

Define the term- having clause and a where clause, What is the difference ...

What is the difference between a HAVING CLAUSE and a WHERE CLAUSE? HAVING CLAUSE - HAVING CLAUSE is used only with SELECT statement. - It is normally used in a GROUP BY

What are the general transformation rules, What are the General Transformat...

What are the General Transformation Rules for Relational operations?  Ans: The transformation rules transform one relational algebra expression to AN EQUIVALENT ONE  1. E

Task partitioning, Task Partitioning, Sequencing and Project Planning T...

Task Partitioning, Sequencing and Project Planning The tasks required for the service might be broadly partitioned into: 0.      Set up database tables and account file

Write Your Message!

Captcha
Order Assignment

Featured Services

Order Now

Popular Subjects

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +91-977-207-8620

Phone: +91-977-207-8620

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd