Maurice Tutor

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Teaching Since: May 2017
Last Sign in: 398 Weeks Ago, 5 Days Ago
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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 07 May 2018 My Price 4.00

boundaries of a transaction

a. How does releasing all locks at the end of the transaction relate to two-phase locking?

b. In general, how should the boundaries of a transaction be defined?

c. What is deadlock? How can it be avoided? How can it be resolved once it occurs?

d. Explain the difference between optimistic and pessimistic locking.

e. Explain the benefits of marking transaction boundaries, declaring lock characteristics, and letting the DBMS place locks.

 

Answers

Maurice Tutor
(5)
Status NEW Posted 07 May 2018 08:05 PM My Price 4.00

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