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State true or false: Every cascadeless schedule is also recoverable

State true or false: Every cascadeless schedule is also recoverable

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asked Jul 21, 2021 in RDBMS by Lincoln (118k points)

State true or false: Every cascadeless schedule is also recoverable

(a) True

(b) False

I have been asked this question during an interview.

I would like to ask this question from Transaction Isolation in section Transactions of RDBMS

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1 Answer

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answered Jul 21, 2021 by Sarah (332k points)
selected Jul 24, 2021 by Lincoln

Best answer

Right answer is (a) True

Explanation: Every cascadeless schedule is also recoverable because in a cascadeless schedule, the commit operations occur in the same sequence as that of write and read operations of two transactions respectively.

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