Question at position 11 A business transaction requires:several actions against the database.a trigger.a stored procedure.human intervention.

Question

BlackTom AI · Accepted Answer

The question asks about what a business transaction requires in terms of database actions and components.
Option 1: 'several actions against the database.' This is the most accurate characterization, since a transaction typically encompasses multiple operations (reads/writes) that must be treated as a single atomic unit to maintain consistency and integrity.
Option 2: 'a trigger.' While triggers can automate reactions to data changes, they are not a fundamental requirement of a transaction itself; they are event-driven mechanisms that may support processes but are not required for a transaction to occur.
Option 3: 'a stored procedure.' Stored procedures can encapsulate and execute grouped operations, which can implement a transaction, but their presence is not strictly necessary for every transaction; a transaction can be formed with ad hoc statements as well.
Option 4: 'human intervention.' In typical database transactions, automation is preferred to ensure atomicity and consistency; requiring human steps would introduce delay and risk, so this is not a general requirement for a transaction.
Thus, among the options, the statement that best captures the essence of a business transaction in a database context is that it involves several actions against the database.

Question at position 11 A business transaction requires:several actions against the database.a trigger.a stored procedure.human intervention.单项选择题

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