Data modelling

Assignment Help Business Management
Reference no: EM133294444

Draw a context diagram, a level 0 DFD, and a set of level 1 DFDs (where needed) for the campus housing use cases that you developed. You may use Word or Diagrams.net diagramming tool to create the diagram. If using Diagrams.net please embed it as a picture in your Word document. To embed your diagram as a picture in Word you will need to export the diagram as a PNG file and then import it into Word.

Part Three - Data Modelling

Use the use case and process models you created for the Campus Housing Service to answer the questions. Hint: Create an ERD that answers the questions. There are three entities and attributes associated with each entity. There will be two relationships, use Crow's foot notation to denote cardinality.

What entities would you include on a data model?

What attributes would you list for each entity? Select an identifier for each entity, if possible.

What relationships exist between the entities that you identified? Label the relationships appropriately and denote the cardinality and modality of each relationship.

Reference no: EM133294444

Questions Cloud

Russia-ukraine on south africa economy : What would be your conclusion on the effect of the Russia-Ukraine on the South Africa Economy. What would be general study recommendations.
Interactions between mental and physical health : Locate three scholarly Journal articles about health psychology and discuss the interactions between mental and physical health
Fundraising plan for nonprofit organization : Address how the organization will generate gift income at the level required by the annual budget.
Can social business become mainstream business model : Can social business become a mainstream business model? Discuss why or why not. Then, discuss the challenges and opportunities of social business.
Data modelling : What entities would you include on a data model? What relationships exist between the entities that you identified?
Aetna health connections disease management program : Examine a successful DM program (e.g., Aetna Health Connections disease management program) from real-life provided by an employer, hospital, health insurer
Responsible for company operations in particular country : What executive is responsible for a company's operations in a particular country? What roles do they play in carrying out this responsibility?
Discussing advertising to children : When discussing advertising to children, what are the ethical implications with arguments for and against it?
Biblical principle of stewardship : Why is it important for a fundraiser to understand what donors value and what motivates them to give? Relate this to the biblical principle of stewardship.

Reviews

Write a Review

Business Management Questions & Answers

  Problem regarding the contemplative wisdom

Wisdom that expresses itself in our day-to-day thinking and acting. This is practical wisdom as opposed to contemplative wisdom. An intellectual virtue from which we receive counsel regarding what is good for us.

  Support of leadership style displayed by selected leader

You are required to use at least two external sources to provide evidence in support of the leadership style displayed by your selected leader.

  Counseling and performance improvement plan

Assignment Description: HR Manager Role Play: Delivering a Performance Appraisal with Counseling and Performance Improvement Plan

  Preferred course sequence for the bsha program

Why is there a preferred course sequence for the BSHA program? Where do you find the preferred course sequence?

  Describe the organizations current goals and objectives

Describe the organization's current goals and objectives. Evaluate the organization's mission statement, vision statement, and values statement.

  Questions related to organizational culture

How do the values and ethics of senior management affect organizational culture and what elements of organizational culture impact the effectiveness of work teams in the organization?

  Martha stewart-brand and business ethics

Martha Stewart repeatedly denied any wrongdoing, despite her conviction and failed appeal, yet she still says she did nothing wrong. Is this the right strategy?

  Improve your human relations communication style

Using the following assessment (attachments) What did you learn from taking this assessment? What action do you plan to take as a result of this assessment? How can you use this information to improve your human relations communication style?

  Explain why wbs is important to managing project

Describe the Gantt or bar chart method. Describe the Critical Path method. Explain why a WBS is important to managing a project.

  Source and destination node

The two tables also provide the supplies and demands for each source and destination node. How do you go about this question?

  Calculate the value of gift

Calculate the value of this gift if you plan to graduate in 3 years and annual interest rates are at 7% percent and expected to remain at this level over the 3

  Issue of de-risking

Consider the issue of de-risking. What are the main underlying reasons why this phenomenon has occurred? What can respondent banks in developing economies do to

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