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Under first updater wins the system uses a __________ mechanism that applies only to updates.

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Under first updater wins the system uses a __________ mechanism that applies only to updates. (a) Close (b) Read (c) Locking (d) Beat The question was asked during an internship interview. This is a very interesting question from Snapshot Isolation in chapter Concurrency Control of Database Management

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Right choice is (c) Locking Easy explanation - Reads are unaffected by this, since they do not obtain locks.

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