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200-710 · Question #160

Transactions should be used to: (Choose 2)

The correct answer is A. Prevent errors in cases of a power outage or a failure in the SQL connection C. Ensure that either all statements are performed properly, or that none of them are. See the full explanation below for the reasoning.

Databases & SQL

Question

Transactions should be used to: (Choose 2)

Options

  • APrevent errors in cases of a power outage or a failure in the SQL connection
  • BEnsure that the data is properly formatted
  • CEnsure that either all statements are performed properly, or that none of them are.
  • DRecover from user errors

How the community answered

(24 responses)
  • A
    71% (17)
  • B
    13% (3)
  • D
    17% (4)

Topics

#transactions#atomicity#data integrity#error recovery

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