Which statement is not correct? a. Deadlock prevention can be achieved by static 2PL. b. One approach

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Which statement is not correct?

a. Deadlock prevention can be achieved by static 2PL.

b. One approach for deadlock resolution is victim selection, which means choosing and aborting one of the transactions involved in the deadlock.

c. The use of short-term locks violates rule 3 of the 2PL Protocol, so serializability can no longer be guaranteed.

d. The read committed isolation level uses long-term read locks, but short-term write locks.

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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

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Question Posted: Dec 16, 2023 04:00 AM

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Which statement is not correct? a. Deadlock prevention can be achieved by static 2PL. b. One approach

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The statement that is not correct is c The use of shortterm locks violates rule 3 of the 2P...View the full answer

Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

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