Question: Explain the difference between optimistic and pessimistic locking.

Explain the difference between optimistic and pessimistic locking.

Step by Step Solution

★★★★★

3.32 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

With optimistic locking the assumption is made that no conflict will occur Data are read ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Database Processing Fundamentals Questions!

Q:

Explain the difference between the lookup table in cells A3:E4 of the Grades worksheet and the lookup table in cells A6:E7 in the same worksheet. 1 Grading Schemes: 3 900 800 700 600 700 800 900

Q:

Explain the difference between centralized architecture and distributed architecture.

Q:

Explain the difference between clustered architecture and multicomputer architecture in a centralized system.

Q:

What is deadlock? How can it be avoided? How can it be resolved once it occurs? Explain the difference between optimistic and pessimistic locking. FIGURE 8-7 EMPLOYEE STORE The Morgan Importing MIPIS...

Q:

#9.17What is deadlock? How can it be avoided? How can it be resolved once it occurs? #9.18Explain the difference between optimistic and pessimistic locking. Assume that Morgan has created a database...

Q:

Explain the difference between optimistic and pessimistic locking. AppendixLO1

Q:

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Q:

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Q:

F. For each of these three types of transaction, describe whether you think optimistic or pessimistic locking would be better. Explain the reasons for your answer. With optimistic locking, the...

Q:

You are allowed to complete this assignment in teams or pairs if you wish (optional). If you do so, clearly state the names of all contributors. Answer all questions within this Word document....

Q:

According to the dividend-growth model, the value of a common stock depends on 1. the price of the stock 2. investors' required rate of return 3. the future growth in dividends a) 1 and 2 b) 1 and 3...

Q:

Cartesian coordinate system was used to identify locations on a circular track. the circular track contains the points A(-2,-4),B(-2,3),C(5,2). Find the total length of the track ?

Q:

Do male and female students study the same amount per week? In a recent year, 58 sophomore business students were surveyed at a large university that has more than 1,000 sophomore business students...

Q:

=+because the bees come to the orchard without his having to do anything. Because there are not enough bees to pollinate the entire orchard, the orchard owner must complete the pollination by...

Q:

Explain the concept of Lewins change model.

Q:

Explain the components of Roethlisbergers X model.

Q:

Identify and describe the drivers of change.

Q:

The seminar rooms in a the are identified by the letters A to H. A researcher records the number of classes held in each room during the first semester. What kind of graph would be appropriate to...

Q:

Please help in evaluating Plan C. Calculate the future worth of each plan A,B,C and Select the financing plan that has the largest amount of money remaining after 10years; that is to find the largest...

Q:

1. Based on the balance sheet, answering the following questions (5 points each): a. What is the total dollar value of earning assets? What does this number measure? b. How much surplus does the bank...