Question

In: Computer Science

Describe and discuss the main elements of the Entity-Relationship (E-R) model. Include an example. Briefly describe...

  1. Describe and discuss the main elements of the Entity-Relationship (E-R) model. Include an example.
  2. Briefly describe the process of converting an extended E-R model into a relational database design.
  3. How are one-to-many recursive relationships addressed using the relational model?
  4. Explain the representation of a one-to-many strong entity relationship in a relational database design.

Solutions

Expert Solution

Answer

venereology answered 3 hours ago
Next > < Previous

Related Solutions

(e) Briefly discuss the implications of the Capital Asset Pricing Model for the relationship between the...
(e) Briefly discuss the implications of the Capital Asset Pricing Model for the relationship between the current spot price of an asset and the discount offered by the seller of a futures contract.
The Immigration Experience Presentation Include the following elements in your presentation: Briefly describe the history or...
The Immigration Experience Presentation Include the following elements in your presentation: Briefly describe the history or politics of the group’s immigration experience. Outline the group’s strengths and vulnerabilities as a result of the immigrant journey. Explain what you can do as a clinician to help connect with this population. Identify resources for language interpretation for this population. Take an ethical position regarding questions of deportation, a path to citizenship, and service provision, including health, education, and employment.
Describe what a reporting entity is and discuss the nature of a reporting entity. Discuss the...
Describe what a reporting entity is and discuss the nature of a reporting entity. Discuss the definition and essential characteristics of an asset. What is the difference between the two types of events occurring after the end of the reporting period? Is their accounting treatment identical? When do dividends become a legal debt of the company? When are they to be recognised as liabilities? (8 marks each)
A: Describe the critical elements of a well designed excel model B: Give an example of...
A: Describe the critical elements of a well designed excel model B: Give an example of a model you could prepare to help in the work environment and describe how it would help and/or could be used?
Question 3 Briefly discuss the implications of the Capital Asset Pricing Model for the relationship between...
Question 3 Briefly discuss the implications of the Capital Asset Pricing Model for the relationship between the current spot price of an asset and the discount offered by the seller of a futures contract. (100 words)
List and briefly explain the main types of E-commerce.
List and briefly explain the main types of E-commerce.
Describe briefly a conceptual model of the hydrological cycle. Include in your discussion reasons for conceptualisation...
Describe briefly a conceptual model of the hydrological cycle. Include in your discussion reasons for conceptualisation of the hydrological cycle in the manner required for development of your model. (typing answer please)
Q Name and briefly describe three programming paradigms. Include in your description an example of at...
Q Name and briefly describe three programming paradigms. Include in your description an example of at least one programming language that uses that particular paradigm. Q  Name and briefly describe any three of the six attributes that a variable can be characterised by.
Briefly, discuss the Race Discrimination that is happening in Universities... -Describe its main consequences on the...
Briefly, discuss the Race Discrimination that is happening in Universities... -Describe its main consequences on the country/on the international community/on people/education industry -What actions can be done to prevent this?
Briefly, discuss the Race Discrimination that is happening in Universities... -Describe its main consequences on the...
Briefly, discuss the Race Discrimination that is happening in Universities... -Describe its main consequences on the country/on the international community/on people/education industry -What actions can be done to prevent this?
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT