Question: A database deadlock occurs when two records are accidentally assigned the same primary key. occurs when a unique record is accessed by several different processes

A database deadlock
occurs when two records are accidentally assigned the same primary key.
occurs when a unique record is accessed by several different processes simultaneously.
is a lock placed on a record to prevent it from being accessed by other processes.
is none of these.
A database deadlock occurs when two records are accidentally assigned the

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