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FetchType.LAZY retrieves related entities from the database immediately upon accessing the main entity.
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Primary-site replication in asynchronous replication designates exactly one copy of a relation as the primary or master copy, while replicas on other nodes may be modified directly
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Acknowledgment messages, or receipts, in 2PC inform the coordinator when it can remove a transaction from its transaction table, ensuring efficient management of ongoing transactions
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Increasing disk I/O introduces latency and overload.
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Transaction errors only occur due to system-side cancellations caused by integrity constraint violations or deadlock resolutions
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Deadlock resolution involves aborting one or more transactions involved in the deadlock and rolling back their changes to break the deadlock.
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Locks are used to achieve restartable and serializable execution plans.
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The phase of partitioning does not involve reading relation R or writing R' to temporary storage
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Lazy loading defers initialization of an object until it is accessed.
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NoSQL databases do not allow data storage.
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