In case of transaction failure under a deferred update incremental logging scheme, which of the following will
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In case of transaction failure under a deferred update incremental logging scheme, which of the following will be needed?
a. An undo operation
b. A redo operation
c. An undo and redo operation
d. None of the above
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Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
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