Problem1 is optimistic concurrency control more or less, Ask an Expert

Engineering

Problem

1. Is optimistic concurrency control more or less restrictive than using time-stamps? Why?

2. Does using timestamping for concurrency control ensure serializability? Discuss.

3. We have repeatedly said that when a transaction is aborted, the world is restored to its previous state, as though the transaction had never happened. We lied. Give an example where resetting the world is impossible.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92742304

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