Oracle
1Z0-898 · Question #21
1Z0-898 Question #21: Real Exam Question with Answer & Explanation
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Question
An application uses optimistic locking by defining version attributes in its entity classes. The application performs a bulk update of the entities using a JPQL query. Which of the following is correct?
Options
- AThe persistence provider will ensure that the version value in each table is updated.
- BThe persistence provider will create a new transaction for the bulk update.
- CAn OptimisticLockException will be thrown by the persistence provider.
- DThe value of the Version attributes of the updated entitles should be also be explicitly updated by
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