Entity relationship model

Assignment Help Basic Computer Science
Reference no: EM132336696

Question

"The Entity Relationship Model"

  • Defining relationships within a database can improve search capabilities and optimal performance of the database in the long run. Show at least two relationship strength types that can be used within the entity relationship model.
  • Using the classifications from the question one above, provide a real word scenario that demonstrates each relationship strength classification.

Reference no: EM132336696

Questions Cloud

Preparing an adequate data model : Using specialization hierarchies can provide an efficient application development structure. Justify the use of surrogate primary keys for a database design
Analyze diagnostic criteria for neurocognitive disorders : Analyze diagnostic criteria for neurocognitive disorders. Analyze evidence-based psychotherapy and psychopharmacologic treatment for neurocognitive disorders.
Explain educational and community-based programs : Write a 500-750 word description of your proposed capstone project topic. Make sure to include the following: Impact of the problem, issue, suggestion.
Case involving online protection of patent : Summarizing a court's interpretation in a case involving online protection of a patent. Cite both the case and statute using standard legal notation.
Entity relationship model : Defining relationships within a database can improve search capabilities and optimal performance of the database in the long run.
Which of the four principles is most pressing in the case : In 200-250 words answer the following: According to the Christian worldview, which of the four principles is most pressing in this case? Explain why.
Functionality for a human resources system : Suppose you have been hired as an IT professional to support database reporting functionality for a Human Resources system.
Explain the difference between virus and worm : Explain the difference between a virus and a worm. Describe what a Trojan Horse, Root Kit, Adware/Spyware, Botnet and a Logic Bomb are.
Apply three external sources for software : After reviewing the current computer software platforms and trends, describe how you would apply three external sources for software.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

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