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Multiple ChoiceIntermediate 30s

Transactions

Choose the best answer for: database transactions
Options
  1. 1Atomic unit of work: all succeed or all roll back
  2. 2A grouping of read-only queries that never modify stored data
  3. 3Multiple separate queries that each commit or fail alone
  4. 4Only used for writes, never wrapping read-only selects
fullstackintermediate

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