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

Explain traditional programming languages, How persistent programming langu...

How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul

Function module, When a function module is activated syntax checking is per...

When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.

What is view in sql, What is view in SQL? How is it defined? Any relati...

What is view in SQL? How is it defined? Any relation that is not part of the logical model, but is made visible to a user as a virtual relation is known as a view. We descri

Object query language and odmg schema , (a)    Provide the description of t...

(a)    Provide the description of the following ODMG schema in the Object Definition Language (ODL). (b)   Based on the above object database, write the following queries i

Explain outer join, Explain outer join? Outer Join - If there are any...

Explain outer join? Outer Join - If there are any values in one table which do not have corresponding value(s) in the other, in an equi-join which will not be chosen. Such ro

Dml precompiler in database management system, DML Precompiler All th...

DML Precompiler All the DBMS have two basic sets of Languages - Data Definition Language (DDL) that have the set of commands needed to define the format of the data that is b

ERD, A student entity type has the following attributes,name..

A student entity type has the following attributes,name..

Determine the concept of process, Determine the concept of Process Pro...

Determine the concept of Process Process: A process transforms the data values. It is represented as ellipse containing a description of transformation. Each procedure has a

Erds, What are the various symbols used to draw an E-R diagram (any 3)?

What are the various symbols used to draw an E-R diagram (any 3)?

Define the term e-government, Question: (a) Define the term e-Governme...

Question: (a) Define the term e-Government and briefly explain, using appropriate examples, the aspects it covers. (b) Give four reasons as to why a country should adopt e

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