Explain the role of a primary key.
Question:
Explain the role of a primary key.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
The primary ...View the full answer
Answered By
WAHIDUL HAQUE
hello,
I'm a professional academic solution provider working as a freelance academic solution provider since 7 years. I have completed numerous projects. Help lots of students to get good marks in their exams and quizzes. I can provide any type of academic help to your homework, classwork etc, if you are a student of Accounting, Finance, Economics, Statistics. I believe in satisfying client by my work quality, rather than making one-time profit. I charge reasonable so that we make good long term relationship. why will you choose me? i am an extremely passionate, boldly honest, ethically driven and pro-active contractor that holds each of my clients in high regards throughout all my business relations. in addition, I'll always make sure that I'm giving my 100% better in every work that will be entrusted to me to be able to produce an outcome that will meet my client's standards. so if you are a student that is now reading my profile and considering me for your academic help. please feel free to look through my working history, feedback and contact me if you see or read something that interests you. I appreciate your time and consideration.
regards
4.90+
233+ Reviews
368+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
1. Identify the value chain involved in a obtaining a new bicycle from winter borne Custom Bicycles. Can you identify the primary activities that create value for the customer when purchasing a new...
-
What is the purpose of a primary key? How can it be useful in controlling data redundancy?
-
Describe four uses of a primary key.
-
A random walk in an undirected connected graph moves from a vertex to one of its neighbors, where each possibility has equal probability of being chosen. (This process is the random surfer analog for...
-
The accountant for Orange Line Company is almost finished preparing the work sheet for the year ended August 31, 2017. The totals of the accounts in the income statement and balance sheet columns are...
-
You hold a 6 year bond with a coupon of 5% and a price of 92.56%. In two years' time the discount rate applied to the bond is 5.75%. What will the price be in 2 years?
-
Car manufacturer Lexus competes in the luxury car category and is known for its quality. The decision to compete on quality rather than low cost is an example of what type of decision: strategic,...
-
Consider a venturi with a throat-to-inlet area ratio of 0.8, mounted on the side of an airplane fuselage. The airplane is in flight at standard sea level. If the static pressure at the throat is 2100...
-
3. The following three-span beam is subjected to two concentrated dead loads as shown below, a uniformly-distributed dead load of 0.8 Kip/ft (including its selfweight), and live load of 1.5 kip/ft...
-
1. Do you think the decision by CLT to build its own project managers from the existing employee base is a good one? What advice would you give to CLT to make sure that it has strong project...
-
Discuss the problems that can be caused by data redundancy.
-
Describe how a foreign key is different from a primary key.
-
1. What factors could potentially have led to Fontainebleau experiencing higher levels of customer service skills gaps than Oxygen? 2. What perspectives on recruitment discussed in the chapter can be...
-
Mr. Watson transferred the following life insurance contracts within three years of his death. Which of the following policies is not included in his gross estate? A. A life insurance contract on his...
-
A money market fund would most likely NOT contain A. Certificates of deposit. B. Commercial paper. C. Treasury bills. D. Treasury bond.
-
Which of the following statements regarding forms of health insurance is incorrect? A. In a PPO, plan participants may or may not use the PPO physician; the choice is up to the participant. B. In an...
-
Can you think of a reason why emerging market economies should be very careful when engaging in financial innovation and financial liberalization?
-
The Investment Advisers Act of 1940 establishes the foundation and regulatory framework for personal financial planning. In light of Regulatory Coverage Generally Exists for Financial Planners, but...
-
An apparatus, used in an operating room to cool blood, consists of a coiled tube that is immersed in an ice bath. Using this apparatus, blood, flowing at 0.006 m 3 /h, is to be cooled from 40C to...
-
Which of the companies has the lowest accounts receivable turnover in the year 20X2? a. Company A. b. Company B. c. Company C. d. CompanyD. 20X1 20X2 Credit Sales Average Receivables Balance $1.0...
-
The java.util.ArrayList includes a method, trimToSize( ), that replaces the underlying array with one whose capacity precisely equals the number of elements currently in the list. Implement such a...
-
Give a justification of the running times shown in Table 7.1 for the methods of an array list implemented with a (nonexpanding) array.
-
Consider the implementation of CircularlyLinkedList.addFirst, in Code Fragment 3.16. The else body at lines 39 and 40 of that method relies on a locally declared variable, newest. Redesign that...
-
Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Submit Date March 1 March 5 March 9 March 18 March 25 March 29...
-
Wilmington Company has two manufacturing departments-Assembly and Fabrication. It considers all of its manufacturing overhead costs to be fixed costs. The first set of data that is shown below is...
-
What are the fundamental differences between preemptive and cooperative multitasking in an operating system, and in which scenarios would each be most effective ?
Study smarter with the SolutionInn App