When should you use a surrogate key?
Question:
When should you use a surrogate key?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 54% (11 reviews)
A surrogate key is used ...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Database Processing Fundamentals, Design, and Implementation
ISBN: 978-0133876703
14th edition
Authors: David M. Kroenke, David J. Auer
Question Posted:
Students also viewed these Computer science questions
-
When would you use a surrogate key?
-
What is a surrogate key?
-
When should you use a 100% stacked line, column, or area chart? How do the 100% stacked charts differ from stacked charts?
-
1. Internal controls are concerned with A) only manual systems of accounting. B) the extent of government regulations. safeguarding assets. C) D) preparing income tax returns. 2. Having one person...
-
The financial statements of TSMC are presented in Appendix A. The company's complete annual report, including the notes to the financial statements, is available in the Investors section of the...
-
The following table in Exercise 2.30 shows the average life span for some mammals in years, according to info please. com. Graph these average life spans and describe the distribution. What is a...
-
Define derived domain. Could an information system be a derived domain? Explain.
-
Preston Media Corporation had the following income statement and balance sheet for 2018: Requirements 1. Compute the acquisition of plant assets for Preston Media Corporation during 2018. The...
-
1.3 In ANN, what input values will cause the processing unit below to produce an output of 0. (3) -2 5
-
Apply the use of internal controls to the scenario below, then respond to the questions that follow: Ted Jones owns rental properties in Texas. Each property has a property manager, who collects the...
-
Describe two disadvantages of surrogate keys.
-
What is a surrogate key? What are its advantages
-
The Bureau of Labor Statistics finds 5,160 unemployed people in a sample of n = 60,000 people. Estimate the population unemployment rate and give a 95% confidence interval.
-
You would like to buy the house and take the mortgage described in Problem 37. You can afford to pay only \($23,500\) per year. The bank agrees to allow you to pay this amount each year, yet still...
-
Gallagher Counter Co. produces quartz countertops in two sequential production departments: Forming and Polishing. The Polishing Department calculated the following costs per equivalent unit (square...
-
Verify that the total number of nucleons, total charge, and electron family number are conserved for each of the fusion reactions in the proton proton cycle in H+H 1H+2H 2H+e+ + Ve He+y, and 3 He+ 3...
-
Fit the specified model to the methanol(1) + benzene(2) system P-x-y data at 90C by minimizing the sum of squares of the pressure residual. Plot the resultant fit together with the original data for...
-
You park your car in the sun with the windows rolled up, and the interior temperature rises from \(35^{\circ} \mathrm{C}\) at \(100 \mathrm{kPa}\) to \(48^{\circ} \mathrm{C}\). The interior volume of...
-
Do liberals like paying tax and conservative hate it? Or they all the same. Use an appropriate statistical technique to determine whether liberals, moderates, and conservatives (POLVIEWS3) differ in...
-
Quality Chicken grows and processes chickens. Each chicken is disassembled into five main parts. Information pertaining to production in July 2012 is: Joint cost of production in July 2012 was $50. A...
-
Equation 1.1 gives a formula for the end-to-end delay of sending one packet of length L over N links of transmission rate R. Generalize this formula for sending P such packets back-to-back over the N...
-
Why are standards important for protocols?
-
List six access technologies. Classify each one as home access, enterprise access, or wide-area wireless access.
-
Please conduct comprehensive research on the status of Metaverse, Choose a company, an industry, a product, or a service, and Share the strategies being used in Metaverse to develop a competitive...
-
Renovation and Restoration of community Park project For Risk management plan External risk : Budget Fluctuations in local economy Environment disasters Internal Risk: Safety Not enough money, staff...
-
QS) Simon and Sandra Soh are no different from many young families who are concerned with their finances. In their fact-finding form, they have emphasised the two most important financial goals to...
Study smarter with the SolutionInn App