Discuss the Two-Phase Locking Protocol and the different variants thereof. Illustrate how this protocol can help address
Question:
Discuss the Two-Phase Locking Protocol and the different variants thereof. Illustrate how this protocol can help address the lost update, uncommitted dependency, and inconsistent analysis problems.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (4 reviews)
The TwoPhase Locking 2PL protocol is a concurrency control mechanism used in database systems to ensure the serializability of transactions It involve...View the full answer
Answered By
Simon kingori
I am a tier-one market researcher and content developer who has been in this field for the last six years. I’ve run the freelancing gamut; from market research, data mining and SEO/SMM to copywriting, Content Development, you name it, I’ve done it. I’m extremely motivated, organized and disciplined – you have to be to work from home. My experience in Freelancing is invaluable- but what makes me a cut above the rest is my passion to deliver quality results to all my clients- it’s important to note, I've never had a dissatisfied client. Backed by a Masters degree in Computer Science from MOI university, I have the required skill set and burning passion and desire to deliver the best results for my clients. This is the reason why I am a cut above the rest. Having taken a Bsc. in computer science and statistics, I deal with all round fields in the IT category. It is a field i enjoy working in as it is dynamic and new things present themselves every day for research and exploration.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
Question Posted:
Students also viewed these Computer science questions
-
Which statement is not correct? a. A lost update problem occurs if an otherwise successful update of a data item by a transaction is overwritten by another transaction that wasnt aware of the first...
-
Write a literature review for your study. See below for an example of a literature review. Your literature review should provide both analysis and synthesis of previous studies as related to the...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
what is resourced based view in public administration and why is it important?
-
Financial budgets Many managers consider the pro forma financial statements to be the most important product of the master budgeting process. Why do you think they believe this?
-
In Exercises, for each function find all values of x where the tangent line is horizontal. (x) = x 3 - 4x 2 - 7x + 8
-
Aangi sends Anil a purchase order stating that only her terms apply and that in the event of a dispute between the parties in connection with the transaction, the dispute will be submitted to...
-
After computing the current periods basic and diluted EPS figures, you notice that while basic EPS continues its upward trend, diluted EPS has dropped slightly. In discussions with your manager...
-
(a) (b) In a liberalised economy, market forces of demand and supply dictate the interest rates and exchange rates in the market. With reference to the above statement, analyse two justifications why...
-
Complete the following table by indicating which concurrency problems can occur based on the isolation level. Isolation level Read uncommitted Read committed Repeatable read Serializable Lost...
-
Which statement is not correct? a. Disk mirroring is a (near) real-time approach that writes the same data simultaneously to two or more physical disks. b. Archiving is an approach in which database...
-
A social service agency plans to conduct a survey to determine the mean income of its clients. The director of the agency prefers that you measure the mean income very accurately, to within $500....
-
Referring to the case, "Lean at the Cleveland Clinic" from the Univeristy of Michigan, answer the following questions: 1. How would using the principles of Six Sigma, lean, PDCA, and FMEA be...
-
Your boss (Walt Disney Company, ) needs you to develop an employee assessment survey that consists of 10 questions and will be administered through email to all employees. She hands you the following...
-
The variation of pressure (P) as a function of change in elevation (z) is described by dP = - p g dz Note that the density p is a function of elevation z. The gravity of earth can be assumed to be...
-
Enterprise Resource Planning (ERP) supports operations large and small. They connect complex systems within an organization. While they are invaluable for automating functions, there are sometimes...
-
1) In your opinion, what are some of the qualities that make a good leader? 2) Name a leader from your experience who made you feel more powerful and raised your capabilities. What enabled him or her...
-
Refer to the consolidated financial statements of RadioShack Corporation in Appendix B . During 2010, the company had numerous accruals and deferrals. As a new member of RadioShacks accounting staff,...
-
On August 31, 2012, the balances of the accounts appearing in the ledger of Wood Interiors Company, a furniture wholesaler, are as follows:Prepare the August 31, 2012, closing entries for Wood...
-
The boolean indicator used to mark nodes in a red-black tree as being red or black is not strictly needed when we have distinct keys. Describe a scheme for implementing a red-black tree without...
-
Let T and U be (2,4) trees storing n and m entries, respectively, such that all the entries in T have keys less than the keys of all the entries in U. Describe an O(logn+logm)-time method for joining...
-
If the approach described in the previous problem were implemented as part of the TreeMap class, what additional modifications (if any) would be necessary to a subclass such as AVLTreeMap in order to...
-
Michael is the ex-husband of Janice, and he files a complaint against Janice's lawyer, Ken, regarding Ken's conduct as a lawyer. Michael discovers that Ken is in a sexual relationship with his...
-
what are the six category for HR manager behavior and how you will manage difficult employees?
-
A nurse on your unit has a confidential personal code that allows her to view the medical records of patients on her unit, because she clearly has a legitimate need to view these records. However,...
Study smarter with the SolutionInn App