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Assignment No. 2

Graded

Semester Spring 2015
Database Management Systems – CS403

 

Total Marks: 20

 

Due Date: 12th Jun 2015

 

Objective:

The assignment has been designed to develop your ability to identity the Entities and their Attributes  and to draw the ER Diagram

Instructions:

Please read the following instructions carefully before solving & submitting assignment:

 

  1. 1.      The assignment will not be accepted after due date.
  2. 2.      Zero marks will be awarded to the assignment that does not open or the file is corrupt.
  3. 3.      The assignment file must be an MS Word (.doc) file format; Assignment will not be accepted in any other format.
  4. 4.      Zero marks will be awarded to the assignment if copied (from other student or copied from handouts or internet).
  5. 5.      Zero marks will be awarded to the assignment if the Student ID is not mentioned in the assignment file.

 

For any query about the assignment, contact only at CS403@vu.edu.pk

Do not post queries related to assignment on MDB.

 

GOOD LUCK

 

 

Question 1                                                                                                                                         [10 Marks]

 

Case Study:

A garment brand “Orchid Textile” is using a Retail Management System for management of Sales. It is currently dealing in readymade garments. Mentioned software has following features:

  • It will save Product Information like Product Code, Price, Specification related attributes including garment picture. Sales Manager will be able to Save, Delete, Edit and Search Products.
  • It will record every transaction details like Trans id, Date, Time and other details.
  • Billing invoice will be created against each Transaction. Invoice will have Date, No. of Items, Time, Total Price etc. Sales manager will be able to print invoice
  • Admin of Orchid Textile is able to view different reports of Sales like Daily report, monthly report and yearly report. They are also able to view “Top Ten Items Sold “in specific duration.
  • Sales Manager is also able to view Stock details to manage items according to customer demand. Moreover, customer data will also be saved to inform them about future promotions.

 

 

For above mentioned scenario (“Orchid Retail MGT System”), provide

a)     Draw Entity Relationship Diagram.

Question 2                                                                                                                                         [10 Marks]

Draw the ER Diagram to represent the following entity types and the natural relationships among them: VEHICLE, AIR VEHICLE, WATER VEHICLE, OCEAN VESSEL, RIVER RAFT, HELICOPTER, RAIL VEHICLE, BICYCLE, AIRPLANE, ROAD VEHICLE and CAR.

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Replies to This Discussion

start the discussion guyzzz koi btay ga k assignment kysy bany gee

VEHICLE, AIR VEHICLE, WATER VEHICLE, OCEAN VESSEL, RIVER RAFT, HELICOPTER, RAIL VEHICLE, BICYCLE, AIRPLANE, ROAD VEHICLE and CAR. 

ye hmari entities hian or in ki attirbute define krni ha or relationship bnana ha btwn them?????

One to many relation hoga yeh  ? 

yesi  think so...one to many he hoga..bcoz vehicle aik entity hai or is entity ka next 3 entities ka sath relation hai and then in ka bhi further relation hai mazeed entities k sath....so aik ka relation mazeed entities k sath hai 

baqi koi senior mazeed guide kr dy if i m wrong...thankyou

yes one to many relation bna na ha is mn ...

ap ne kon sy relation banay hin

Aslam-o-alaikum

attirbute kaisy define krnyhn? kisi aik vehiclek attirbute ki exempl dy do

Walikum salam

Attributes means the data columns of the entity i.e.

  • Vehicle is entity,
  • Tyre, steering, gear, breaks etc are its attributes
  • Move, Stop, turn are its behavior or functions.

HTH 

Please Discuss here about this assignment.Thanks

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We are here with you hands in hands to facilitate your learning and do not appreciate the idea of copying or replicating solutions.

koi btay ga k ye assignment kis kis lecture sy bany gee ???

from lec 13..

tariq bhai check this

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