EXAMIANS
The lost update problem is when User A reads data that have been processed by a portion of a transaction from User B.
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Which of the following occurs when one transaction reads a changed record that has not been committed to the database?
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A point of synchronization between the database and the transaction log is generally referred to as a stop point.
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Which of the following locks the item from change but not from read?
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Which of the following refers to a cursor type where changes of any type and from any source are visible?
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When one transaction reads a changed record that has not been committed to the database a filthy read occurs.
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A transaction is a series of actions to be taken on the database so that either all of them are performed successfully or none of them are performed at all.
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A cursor type in which the application can only move forward through the recordset is called:
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The size of a lock is referred to as lock sizing.
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Two transactions that run concurrently and generate results that are consistent with the results that would have occurred if they had run separately are referred to as serializable transactions.
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