How are ternary relationships represented

Assignment Help Basic Computer Science

Reference no: EM131219902

a. Describe how to represent a super type/subtype entity relationship. Give an example other than one in this chapter.

b. Describe two ways to represent a 1:1 recursive relationship. Give an example other than one in this chapter.

c. Describe how to represent a 1:N recursive relationship. Give an example other than one in this chapter.

d. Describe how to represent an N:M recursive relationship. Give an example other than one in this chapter.

e. In general, how are ternary relationships represented? Explain how a binary constraint may impact such a relationship.

Reference no: EM131219902

Questions Cloud

Ways of getting employees to implement change : It is stated in the chapter that the three ways of getting employees to implement change are: Tell them what to do; Sell them on what must be done; and Involve them in determining the substance and direction of the change.

Explain the development of health insurance : In a two to three page paper, explain the development of health insurance in the United States. Include a brief discussion as to the current state of both traditional health insurance and managed care. Is traditional health insurance still a viabl..

Payroll is one of inherently risky accounts for companies : Payroll is one of the inherently risky accounts for all companies. Examine the way that you are paid at your place of employment and assess what payroll controls seem to be in place there. For example, do you get a check or direct deposit?

Annual report from a chemical company : Obtain an annual report from a chemical company (e.g. DuPont, Eastman Kodak, Dow Chemical, Monsanto, Pfizer, etc.), or visit a company's public website where they discuss sustainability and pollution prevention programs. These annual reports can ..

How are ternary relationships represented : Describe how to represent a super type/subtype entity relationship. Give an example other than one in this chapter.

Differences in our expectations of level of privacy : Are there differences in our expectations of level of privacy in our own homes versus level of privacy in the digital world?

Organizational analysis discussion : Do you believe which organizational structure - a) organic vs b) mechanistic structures is more beneficial for "new ventures" founded in a i) stable vs ii) dynamic environment?

Cost structure of the company with division losing money : Concentrate on the cost structure of the company with a division losing money. Let's say a division that is losing money actually has a positive contribution margin (i.e., sales less variable costs), but after we allocate corporate costs to it, it re..

Describe how to represent a mixed entity relationship : Describe how to represent a multivalued attribute entity relationship. Give an example other than one in this chapter.

User Account

All Pages