Zend
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)- A71% (17)
- B13% (3)
- D17% (4)
Topics
#transactions#atomicity#data integrity#error recovery
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