What happens when a transaction in serializable mode tries to update data that have been updated by

Question:

What happens when a transaction in serializable mode tries to update data that have been updated by a different transaction? Assume that the SCN is less than the transaction’s SCN. Assume the SCN is greater than the transaction’s SCN.

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

Step by Step Answer:

Related Book For book-img-for-question

Database Processing Fundamentals, Design, and Implementation

ISBN: 978-0133876703

14th edition

Authors: David M. Kroenke, David J. Auer

See More Books

Question Posted: Jan 05, 2019 12:15 PM

See More Questions

Explain what happens when a C# app attempts to divide one integer by another. What happens to the fractional part of the calculation? How can you avoid that outcome?
a. With cloud services for clients, what happens when a user moves from one physical client device to another? 7a.) When a cloud client customer moves from one client machine to another, _______. a....
SQL supports four isolation-levels and two access-modes, for a total of eight combinations of isolation-level and access-mode. Each combination implicitly defines a class of transactions; the...
(a) Using the ion-pair equilibrium constant from Appendix J, with activity coefficients = 1, find the concentrations of species in 0.025 M MgSO 4 . Hydrolysis of the cation and anion near neutral pH...
Larson Inc., a public company, purchased bonds on the public market at a discount. If Larson considers this to be a long-term investment made to earn interest income instead of an investment...
At $6.75 per square foot, plus $60 delivery charge, how much will it cost to purchase artificial turf for a square lawn 24 feet 6 inches on a side? Round your answer to the nearest cent ( hundredth )
Consider a total return swap of a coupon bond versus a fixed-rate payment. Discuss whether the payoff is path dependent.
Given the following network, with activity times in months, determine the earliest and latest activity times and slack for each activity. Indicate the critical path and the projectduration. 10 6 12 8...
Pick any product that is sold in local Canadian market and you are planning to sell it in a country of your choice. Please elaborate on how you will decide on following factors: 1) Adaption method...
Madison Manufacturing is considering a new machine that costs $250,000 and would reduce pre-tax manufacturing costs by $90,000 annually. Madison would use the 3-year MACRS method to depreciate the...
Describe three circumstances under which a transaction could receive the Cannot serialize exception.
Show the SQL statement necessary to set the transaction isolation level to serializable for an entire session.
Determine the exergy destruction associated with each of the processes of the Rankine cycle described inProb. 10-12, assuming a source temperature of 1500 K and a sink temperature of 290 K.
Example: Fit a polynomial of degree two and find the approximate value of f(0.8). Find the relative error occured at the point x = 0.8 where f(x) = 2 In(x + 1). Xi Yi 0.5 0.446287 0.6 0.614969 0.9...
a) b) A force of F= 500 N is applied to the end of the cable that is attached to block A as shown in Figure Q2(a). The masses of block A and block B are 200 kg and 400 kg respectively. The...
A periodic function f(t) is defined as i) f(t)=t +, -, f(t) = f(t+2) -
Q1. Subtractive cancellation occurs when two nearly equal numbers are subtracted. This is a common cause of noticeable round-off error. Let's see how this affects numerical differentiation. a) Write...
A homogeneous pendulum rod of mass is install in the elevator car shown in the figure 2, the gravity g=10m/s, and the acceleration is a. Try: (1) to establish the differential equation of motion with...
In a company with only 25 employees, is there less need for job descriptions? Why or why not?
Write a declaration for each of the following: a. A line that extends from point (60, 100) to point (30, 90) b. A rectangle that is 20 pixels wide, 100 pixels high, and has its upper-left corner at...
A program to simulate the calculation of Fletcher checksum.
In an 802.11, give the value of the address 3 field in each of the following situations (left bit defines To DS and right bit defines From DS). a. 00 b. 01 c. 10 d. 11
Why is SNR in a wireless LAN normally lower than SNR in a wired LAN?
Assume that a robot systems constant failure and repair rates are 0.0004 failures per hour and 0.002 repairs per hour, respectively. Calculate the robot system steady-state unavailability and...
March 6, 2018 David Beckham's Latest Pitch: Men's Cosmetics. By Robert Williams Men of the world, David Beckham has a message for you: Moisturize. "It's the biggest thing," he says in a London...
3. On January 1, an investment fund was opened with an initial balance of 5000. Just after the balance grew to 5200 on July 1, an additional 2600 was deposited. The annual effective yield rate for...

What happens when a transaction in serializable mode tries to update data that have been updated by

Question:

Step by Step Answer:

If the SCN is less than the transactions SCN ...View the full answer

Database Processing Fundamentals, Design, and Implementation

Students also viewed these Computer science questions