Primary key of the table below

Assignment Help Macroeconomics
Reference no: EM131097551

Which of the following is the primary key of the table below (you can assume the data are representative)?

STAFF_NUM

STAFF_NAME

BRANCH_NUM

BRANCH_ADDRESS

POSITION

S100

Smith, J

B100

Pseudopolis

Manager

S100

Smith, J

B200

Ankh

Sweeper

S295

Vetinari, H

B100

Pseudopolis

Patrician

S331

Colon, S

B100

Pseudopolis

Clerk

Select one:

a. STAFF_NUM

b. There is no primary key because STAFF_NUM repeats meaning this is not a valid relation

c. BRANCH_NUM

d. STAFF_NUM, BRANCH_NUM

Reference no: EM131097551

Questions Cloud

Describe functions of one functional area business system : Describe the functions and objectives of ONE functional area business system that is in your organization and explain its value to the organization.
Research on computer ergonomic and describe : Conduct a research on computer ergonomic and describe how you can improve your workspace. write a one-page report describing what is ergonomic and areas that need be improved in your workspace. Use APA formatting and referencing style.
Evaluate the credit worthy of a client : Write C# application program to be used to evaluate the credit worthy of a client. The program reads the credit limit and the price and quantity of the item to be purchased by the client. If the value of the goods is more than the credit limit, th..
Which would you expect to have a low level of economic rent : Which of the following individuals would you expect to have a high level of economic rent, and which would you expect to have a low level of economic rent? Explain why for each.
Primary key of the table below : Which of the following is the primary key of the table below (you can assume the data are representative)?
Is a bivariate model adequate to explain vehicle prices : Interpret the slopes. Are the intercepts meaningful? Explain. Assess the fit of each model. Is a bivariate model adequate to explain vehicle prices?
An interesting-organized-reflective perspective : Nick Carraway comes into contact with a culture he has little experience with.  Describe a time you were in a culture different from your own.  You might have been in another country, or you might have been in a different region of this country, o..
Create a testbench to test the description : Create a testbench to test the description, testing load, clear, simultaneous load/clear, and holding the register value.
Highest normal form that this relation is in : Consider the relation below, ONLEAVE, which lists the faculty members who are on leave (Faculty_Name). Each Faculty Member's name is UNIQUE. Each Faculty Member belongs to only one DEPARTMENT. Each DEPARTMENT, has one CHAIR. The Primary Key of thi..

Reviews

Write a Review

Macroeconomics Questions & Answers

  Find his expected yield assuming the bond is sold in 2 year

David Hoffman purchases a $1,000 20-year bond with an 8 percent coupon rate (annual payments). Yields on comparable bonds are 10 percent. David expects that

  Demand for digital video recorders

Suppose the demand for Digital Video Recorders (DVRs) is given by Q = 250 - .25p + 4pc, where Q is the quantity of DVRs demanded (in 1000s), p is the price of a DVR, and pc is the price of cable television.

  How does the policy affect national saving

Suppose that Congress is considering an investment tax credit, which subsidizes domestic investment. a. How does this policy affect national saving, domestic investment, net capital outflow, the interest rate

  The ending benifit if any should be realized in cad

The ending benifit if any should be realized in CAD. How can he complete interest arbitrage. What will be his profit.

  Centre for solar energy and hydrogen research

Around the world, demand for electric vehicles (EV) is growing according to the Centre for Solar Energy and Hydrogen Research. There have been more than 320,000 new EV registrations in 2014, bringing the total global market up to 740,000 vehicles.

  Supply of goods-services

Explain how the prices of factors of production can affect the supply of goods/services.

  Compute the implied arc income elasticity of demand

Compute the implied arc income elasticity of demand. Holding all else equal, would a further increase in price result in higher or lower total revenue.

  Marginal cost and unregulated monopolist

What is the level of price, output, and amount of profit for an unregulated monopolist? Analyze the effect of regulation on the allocation of resources. Which situation is most efficient? Which situation is most likely to be chosen by government?  ..

  Find problems of us banks at the end of 1980

According to Gerald Baker, columnist for London Financial Times, November 23, 1999, "In the US, banks are, by whichever measure chosen, in unusually good shape for this stage of an expansion.

  Write a memo to your manager of no more than 1050 words in

write a memo to your manager of no more than 1050 words in which you explain how you plan to successfully lead your

  Determine the amount of depreciation that is allowed during

You purchased a commercial warehouse in March 2010. The cost of property was $200,000 which includes $25,000 for the value of the land. Determine the amount of depreciation that is allowed during the first year of ownership.

  Show the effect of dollar appreciation and depreciation

Is China still using central bank foreign exchange policy to maintain the value of the yuan? What is the current policy of the United States on this issue - If the U.S. economy is operating near full employment and the exchange rate increases, exp..

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