The Java Persistence API defines the Query interface. Which two statements about the Query.executeUpdate method are true? (Choose two.)

Question

Options

• AIt must always be executed within a transaction.
• BIt throws a PersistenceException if no entities were updated.
• CIt throws an HlegalStateException if called on a Query instance created with a Java Persistence
• DAll managed entity objects corresponding to database rows affected by the update will have their state

• A
  72% (42)
• B
  17% (10)
• D
  10% (6)

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