Ideal choice for relational database design

Assignment Help Database Management System
Reference no: EM13498248

The Entity-Relationship Diagram is widely used in the design of relational databases. Why do you think this is so?

What is it about this model that makes it the ideal choice for relational database design?

Do you see any problems with the use of this model that might make database designers choose another model?

Using your text, the Internet, and other sources as references, research this issue and post your thoughts.

You may put anything in your posting that relates to this topic as long as it is substantive. Remember to cite your sources.

Verified Expert

Reference no: EM13498248

Questions Cloud

State the molecular formula for the compound : Write the molecular formula for the compound that exhibits a molecular ion at M+ = 96.0580. Assume that C, H, N, and O might be present, and use the exact masses from your text.
What is the diameter of the path : An alpha particle (a He nucleus, containing two protons and two neutrons and having a mass of 6.48×10^-27 kg) traveling horizontally at 36.4 km/s enters a uniform, What is the diameter of the path followed by this alpha particle
Explain the maximum number of cells that can be grown : Cells of a certain human tissue have an average diameter of 20µm. A single circular well of a 100-well plate has a diameter of 5.0 mm. What is the maximum number of cells that can be grown on the surface of a single well
What is the forward acceleration of the wagon : A 20.0 kg wagon is being pulled over a level driveway by a horizontally directed pulling force of 140 N. If there is a 100 N friction force opposing its motion, What is the forward acceleration of the wagon
Ideal choice for relational database design : The Entity-Relationship Diagram is widely used in the design of relational databases. Why do you think this is so - what is it about this model that makes it the ideal choice for relational database design?
Find the energy and wave function of this system : Consider two identical particles of spin 1/2 that are confined in a cubical box of side L. Find the energy and wave function of this system
Explain how much of the rna standard and te buffer would add : How much of the RNA standard and TE buffer would you add in each well to give the appropriate final concentration with a final volume of 280 µL
Find the air pressure in the bubble suspended in the liquid : The air pressure above the liquid in figure is 0.532 atm. Determine the air pressure in the bubble suspended in the liquid
Determine the maximum inductance of the tank circuit : A tank circuit in a radio transmitter is a series RCL circuit connected to an antenna. The antenna broadcasts radio signals at the resonant frequency of the tank circuit. determine the maximum inductance of the tank circuit

Reviews

Write a Review

Database Management System Questions & Answers

  Create a table for patients with information

Create a table (by your own imagination) which comprises the least 25 patients with next information (columns): Calculate average of Value1 for each Gender.

  Implement a new learning management system

Its a lead a project that will implement a new learning management system for your university. You have two key tasks: Task 1: Investigate learning management software packages that are available through application service providers.

  Discuss optimization techniques specific to data warehousing

Demonstrate the basic mechanisms for accessing relational databases from various types of application development environments.

  Timetabling system - write an sql function

With the new UNSW timetabling system, the LIC of each course is required to specify what facilities they require in their classrooms as one of the inputs to the timetabling process. Write an SQL function to provide a list of rooms that contain a g..

  Write a memorandum to sam jones

Write a memorandum to Sam Jones (CIO) and present your research findings. Your memorandum should be no longer than 500 words.

  Create an actual web page document

Modify the XML document in Exercise 2 to include a namespace URL from which the elements of the XML document in Exercise 3 will be associated with. Make any changes to the XML document that are necessary as a result of the namespace URL inclusion.

  Implement direct-address table keys of stored elements

Suggest how to implement direct-address table in which keys of stored elements don't require to be distinct and elements can have satellite data.

  Create a program using microsoft access database

Please create a program using Microsoft Access Database. Create a system for Construction Engineering Norms. This objective for this system is to be use by the Project Management to do an estimate for the CONTRUCTION ENGINEERING works.

  Design a database schema1 patient-patientid name dob2

design a database schema1 patient-patientid name dob2 doctor-doctorid name medlicensenumber phone3

  Create a database design

Create a database design (schema) based on the following problem description.

  Show the 3- schema architecture for the requirement

Suitable data that suits your requirement and design and explain the 3- schema architecture for the requirement.

  Does the resulting relation have an mvd

Does the above have one or more functional dependency (do not list FDs by applying derivation rules)? If so, what is it? Show how you will remove it by decomposition.

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!

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