Implementations of database systems often use strict two-phase locking. The protocol's widespread adoption begs the question: why?
Implementations of database systems often use strict two-phase locking. The protocol's widespread adoption begs the question: why?
Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Big Data
Section: Chapter Questions
Problem 6SAT
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Implementations of
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Step 1
Locks are gained and released in two distinct periods when two-phasing protection
measures are adhered to in their strictness.
In addition to this, it mandates that each and every exclusive mode lock should be
managed by the transactions.
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