Where does the value of a surrogate key come from?
Question:
Where does the value of a surrogate key come from?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (12 reviews)
A surrogate key ...View the full answer
Answered By
Bhartendu Goyal
Professional, Experienced, and Expert tutor who will provide speedy and to-the-point solutions. I have been teaching students for 5 years now in different subjects and it's truly been one of the most rewarding experiences of my life. I have also done one-to-one tutoring with 100+ students and help them achieve great subject knowledge. I have expertise in computer subjects like C++, C, Java, and Python programming and other computer Science related fields. Many of my student's parents message me that your lessons improved their children's grades and this is the best only thing you want as a tea...
3.00+
2+ 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
-
What is a surrogate key?
-
When would you use a surrogate key?
-
When should you use a surrogate key?
-
How might a shareholders agreement influence a companys financial report-ing objectives?
-
John enjoys ordering out for pizza and renting movies online. He makes $30 each week at a part-time job. If movies cost $2 per rental, and pizza costs $7.50 per slice, graph John's budget constraint....
-
Water is to be boiled at sea level in a 30 - cm-diameter stainless steel pan placed on top of a 3 - kW electric burner. If 60 percent of the heat generated by the burner is transferred to the water...
-
The A-36 steel bar consists of two segments, one of circular cross section of radius \(r\), and one of square cross section. If the bar is subjected to the axial loading of \(P\), determine the...
-
Renkas Heaters selected data for October 2011 are presented here (in millions): Direct materials inventory 10/1/2011 $ 105 Direct materials purchased 365 Direct materials used 385 Total manufacturing...
-
Graph the function. (3-x, x <0 h(x)= x +2, x0
-
Jai is a trader. The following balances appeared in his books on 31 March 208. $ Sales .........................................86,000 Purchases ................................51,500 Bank overdraft...
-
What is a foreign key? Explain the significance of the referential integrity constraint to a foreign key.
-
Consider a saw-tooth signal x(t) with fundamental period T 0 = 2 and period (a) Find the Fourier coefficients X k using the Laplace transform. Consider the cases when kis odd and even (k 0). You need...
-
An automobile has a vertical radio antenna 1.20 m long. The automobile travels at 65.0 km/h on a horizontal road where the Earths magnetic field is 50.0 T, directed toward the north and downwards at...
-
What is a P-value for a hypothesis test?
-
The quality control manager at a manufacturing company claims that the proportion of defective carbon monoxide detectors is less than 0.04. Formulate the null and alternative hypotheses for a...
-
Reid and Benson are in partnership as lecturers and tutors. Interest is to be allowed on capital and on the opening balances on the current accounts at a rate of 5% per annum and Reid is to be given...
-
Intercultural Communication: Speaking with Multiple-Language Audiences; Collaboration: Team Projects , Chapter 2 Find two colleagues or friends, ideally those who speak different first languages. One...
-
A high school principal claims that the mean SAT score of seniors at his school is less than the national average of 1518. Formulate the null and alternative hypotheses for a hypothesis test. State...
-
The polonium isotope 211 Po is radioactive and undergoes alpha decay. In the decay process, a 211 Po nucleus at rest explodes into an alpha particle (a 4 He nucleus) and a 207 Pb lead nucleus. The...
-
What is taxable income, and what is the formula for determining taxable income?
-
Many computer applications involve searching through a set of data and sorting the data. A number of efficient searching and sorting algorithms have been devised in order to reduce the runtime of...
-
Consider the following piece of C code: for (j=2;j <1000;j++) D[j] = D[j1]+D[j2]; Th e MIPS code corresponding to the above fragment is: Instructions have the following associated latencies (in...
-
Consider the following recursive mergesort algorithm (another classic divide and conquer algorithm). Mergesort was first described by John Von Neumann in 1945. The basic idea is to divide an unsorted...
-
The imposition of a ceiling on the length of time a criminal case should take to get to trial is a multifaceted issue, balancing the defendant's right to a timely trial with the complexities of...
-
Discuss three changes written into the Constitution in 1789 that changed the government from what it was under the ArticIes of Confederation?
-
Assume South Park is initially closed to trade. Domestic supply and demand for winter hats is given by the following equations: D = 60 - 4P, S = 2P - 6. a. Suppose South Park opens up to trade and...
Study smarter with the SolutionInn App