Define and describe an entity-relationship diagram and explain its role in database design.
Question:
• Define and describe an entity-relationship diagram and explain its role in database design.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (QA)
Answered By
Aysha Ali
my name is ayesha ali. i have done my matriculation in science topics with a+ . then i got admission in the field of computer science and technology in punjab college, lahore. i have passed my final examination of college with a+ also. after that, i got admission in the biggest university of pakistan which is university of the punjab. i am studying business and information technology in my university. i always stand first in my class. i am very brilliant client. my experts always appreciate my work. my projects are very popular in my university because i always complete my work with extreme devotion. i have a great knowledge about all major science topics. science topics always remain my favorite topics. i am also a home expert. i teach many clients at my home ranging from pre-school level to university level. my clients always show excellent result. i am expert in writing essays, reports, speeches, researches and all type of projects. i also have a vast knowledge about business, marketing, cost accounting and finance. i am also expert in making presentations on powerpoint and microsoft word. if you need any sort of help in any topic, please dont hesitate to consult with me. i will provide you the best work at a very reasonable price. i am quality oriented and i have 5 year experience in the following field.
matriculation in science topics; inter in computer science; bachelors in business and information technology
_embed src=http://www.clocklink.com/clocks/0018-orange.swf?timezone=usa_albany& width=200 height=200 wmode=transparent type=application/x-shockwave-flash_
4.40+
11+ Reviews
14+ Question Solved
Related Book For
Management Information Systems: Managing The Digital Firm
ISBN: 9780135191798
16th Edition
Authors: Kenneth Laudon, Jane Laudon
Question Posted:
Students also viewed these Business questions
-
A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...
-
Group Project - Part III Kim's Flower Inc. Purchasing (Expenditure) Cycle Requirements: The final part of the project requires your team to implement the logical data model in MS Access. Please read...
-
Please answer this assignment, it has got some questions of Auditing. It has got 4 questions relating to audting Tests of controls, tests of trascations and balances, and internal controls. Question...
-
Based on the information in Problems 9 and 10, what is Ryan and Nicoles liquidity ratio? What is their debt to asset ratio? Comment on each ratio. In Problems 10 Mortgage......... $ 43,500 Car...
-
Write a paper on Factors associated to employee salary and describe all statistical variables related to these factors.
-
Make two schematic plots of the logarithm of relaxation modulus versus temperature for an amorphous polymer (curve C in Figure). (a) On one of these plots demonstrate how the behavior changes with...
-
Define and describe an entity-relationship diagram and explain its role in database design.
-
Consider the sales data for Dalworth Company given in Problem. a. Use a three-month weighted moving average to forecast the sales for the months April through December. Use weights of (316), (216),...
-
Inside a text file you are required to create a data set for 102 people, where The text file should contain five columns of data for each person. The first column will contain student numbers. These...
-
Define and describe normalization and referential integrity and explain how they contribute to a well-designed relational database.
-
6-3 What are the principal tools and technologies for accessing information from databases to improve business performance and decision making?
-
Consider the following cell reaction at 25C. 2Cr(s) + 3Fe2+(aq) 2Cr3 + (aq) + 3Fe(s) Calculate the standard cell potential of this cell from the standard electrode potentials, and from this obtain...
-
Continue Mini Case 1 (the Accounting Cycle Part 1), the following information is available for FastForward in September that may need adjustments.[1] By the end of September, FastForward has provided...
-
question 1 A nurse's aide alleged that on August 22, 2012, she was attacked while cleaning a resident's room by a male coworker who attempted to rape her. She was able to escape and reported the...
-
Karri's manager suspects that the batteries being produced lately don't have enough voltage. the null hypothesis at 5% For a left-tailed test, the critical value of z so that a hypothesis test would...
-
QUESTION 1 The valuation model that computes the current value of a stock by dividing next year's dividend by the net of the discount rate minus the dividend's growth rate is called the...
-
Should the packaging be postponed to DC? Penang Electronics (PE) is a contract manufacturer that produces and packages private label products for several retail chains including Target, Best Buy,...
-
A 0.9-m3 rigid tank is divided into two equal compartments by a partition. One compartment contains Ne at 20C and 100 kPa, and the other compartment contains Ar at 50C and 200 kPa. Now the partition...
-
What is the difference between direct materials and indirect materials?
-
1. Why was the Healthcare.gov project so important? 2. What was the economic, political, and social impact of Healthcare.govs botched implementation?
-
1. Describe the technical and organizational obstacles to e-commerce growth in Russia. 2. Will non-Russian companies such as Amazon.com and eBay flourish in Russia? Explain.
-
1. Why is the Internet restricted in South Korea? 2. What are the implications South Koreas Internet restrictions for international companies doing business in South Korea?
-
What is the core component of the Linux GUI? Desktop x - Windows Ubuntu None of these Prev
-
Trying to learn this, please label each step if possible, thanks! (a) Prove the following statement by strong mathematical induction: Any amount of postage of 64 cents or greater can be paid with...
-
Consider the following method. For each multi-dimensional array listed below, write the final array state that would result if the given array were passed as a parameter to the method. public void...
Study smarter with the SolutionInn App