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The method of access that uses key transformation is called as

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The method of access that uses key transformation is called as

(a) Direct

(b) Hash

(c) Random

(d) Sequential

The question was asked by my college director while I was bunking the class.

My doubt is from Concurrency in Index Structures in division Concurrency Control of Database Management

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Best answer
The correct option is (b) Hash

Best explanation: Hash technique uses particular hash key value.

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