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    Question

    A transaction that reads a value then later sees a

    different value because another transaction updated and committed in between experiences which anomaly?
    A Dirty read Correct Answer Incorrect Answer
    B Lost update Correct Answer Incorrect Answer
    C Non-repeatable read Correct Answer Incorrect Answer
    D Phantom read Correct Answer Incorrect Answer
    E Write skew Correct Answer Incorrect Answer

    Solution

    Non-repeatable read: same query returns different results within a transaction due to committed updates by others.

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