Suppose that we have an unordered file of fixed-length records that uses an unspanned record organization. Outline

Question:

Suppose that we have an unordered file of fixed-length records that uses an unspanned record organization. Outline algorithms for insertion, deletion, and modification of a file record. State any assumptions you make.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

See More Books

Question Posted: Nov 10, 2021 03:37 AM

See More Questions

Suppose that we have 10 observations on the response variable, y, and two explanatory variables, x1 and x2, which are given below in matrix form. a. Compute X X, (X X)-1, and X Y, b. Compute the...
Suppose that we have 8 people who want to rent an apartment. Their reservation prices are given below. (To keep the numbers small, think of these numbers as being daily rent payments.) (a) Plot the...
Suppose that we have two independent random samples: X1,..., Xn are exponential(Î¸), and Y1,..., Ym are exponential(Î¼). (a) Find the LRT of H0: Î¸ =...
(1.0.5) (2, 2) (1,0) lim f(x) #-1+ For this part, no explanation is needed. Use the graph to calculate the limits: (2,1) lim f(x) 2-2+ lim f(x) 2-1 For this part, no explanation is needed. Use the...
For each of the following samples that were given an experimental treatment, test whether they represent populations that score significantly higher than the general population: (a) A sample of 100...
Describe the nature of the authorization of source of capital processes.
Whenever you leave your room, you diligently turn off the lights to "conserve energy." Your friend tells you that energy is conserved regardless of whether or not your lights are off. Which of you is...
Auto pistons at Yongpin Zhous plant in Shanghai are produced in a forging process, and the diameter is a critical factor that must be controlled. From sample sizes of 10 pistons produced each day,...
a) The trial balance of Nyaguthie enterprises prepared as at 30th April, 2016 failed to balance. The difference was posted to a suspense account. On investigation, the following errors were revealed....
Contemporary Trends sells paint and paint supplies, carpet, and wallpaper at a single-store location in suburban Baltimore. Although the company has been very profitable over the years, management...
Suppose that we have an ordered file of fixed-length records and an unordered overflow file to handle insertion. Both files use unspanned records. Outline algorithms for insertion, deletion, and...
Compare the file commands listed in Section 16.5 to those available on a file access method you are familiar with.
Hayden Inc. is a private corporation reporting under ASPE. It has recorded all necessary adjusting entries, except for income tax expense, at its fiscal year end of November 30, 2014. The following...
"In years when people buy many shares of stock, investment will be high and, therefore, so will GDP." Explain in maximum of 3 lines why the statement is right or wrong. [3 marks]
A machine was purchased for a sum of 393,000$ having useful life of 13 years. How to account the level of depreciation under Sum of years Digits Method? Note: Salvage Value =39,000$. Brief the final...
On your way back home, you notice that almost every store is closed. Your little sister says, "It looks like every business is struggling because of COVID-19." You point that most events result in...
There are 6 rational pirates, 1, 2, 3, 4, 5 and 6. They found 242 gold coins and they must decide how to distribute them. The pirates have a strict order of seniority: pirate 1 is senior to pirate 2,...
1. Write a Newton-Raphson root solver 2. Write a bi-section root solver 3. Write a secant method root-solver 4. Demonstrate their effectiveness on the following functions. Your solution should...
Consider a situation of two populations competing according to the simpler model dx/dt = x(a - by), dy/dt = y(c -dx). Where a, b, c. and d are positive constants. Find and sketch the equilibrium...
A glass manufacturer produces hand mirrors. Each mirror is supposed to meet company standards for such things as glass thickness, ability to reflect, size of handle, quality of glass, color of...
In the TCP/IP protocol suite, what are the identical objects at the sender and the receiver sites when we think about the logical connection at the application layer?
Assume that the number of hosts connected to the Internet at year 2010 is five hundred million. If the number of hosts increases only 20 percent per year, what is the number of hosts in year 2020?
A router connects three links (networks). How many of each of the following layers can the router be involved with? a. Physical layer b. Data-link layer c. Network layer
What are the earnings per share for the current year? Financial statement data for the current year for Hanz Corp. are as follows: Net income $5,700,000 Preferred dividends $70,000 Average number of...
Telluride Mining Company purchased a new building to store its increasing supply of mining equipment. The building was purchased for $ 5 4 0 , 0 0 0 . The purchase price did not include $ 2 0 , 0 0 0...
Explain the difference between Python lists and tuples. When would you use one over the other?

Suppose that we have an unordered file of fixed-length records that uses an unspanned record organization. Outline

Question:

Step by Step Answer:

Assuming that we have an unordered file of records using an unspanned re...View the full answer

Fundamentals Of Database Systems

Students also viewed these Computer science questions