Q. PlatformTransactionManager is an abstract unit for transaction management.

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Q. Method to start a new transaction with that definition:-

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Q. To help you control the overall transaction management process and transaction exception handling.

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Q. You just have to encapsulate your code block in a callback class that implements the TransactionCallback interface and pass it to the TransactionTemplate execute method for execution. In this way, you don’t need to repeat the boilerplate transaction management code for this block.

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Q. A TransactionTemplate can accept a transaction callback object that implements:-

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Q. Spring (since version 2.0) offers a transaction advice that can be easily configured via the:-

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Q. You can omit the transaction-manager attribute in the element if your transaction manager has the name transactionManager.

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Q. A transaction propagation behavior can be specified by the:-

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Q. Transaction propagation behavior are defined in the:-

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Q. If there’s an existing transaction in progress, the current method should run within this transaction.

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Q. The current method must start a new transaction and run within its own transaction.

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Q. If there’s an existing transaction in progress, the current method can run within this transaction.

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Q. The current method should not run within a transaction.

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Q. The current method must run within a transaction.

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Q. The current method should not run within a transaction. If there’s an existing transaction in progress, an exception will be thrown.

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Q. If there’s an existing transaction in progress, the current method should run within the nested transaction.

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Q. For two transactions T1 and T2, T1 reads a field that has been updated by T2 but not yet committed.

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Q. For two transactions T1 and T2, T1 reads a field and then T2 updates the field.

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Q. For two transactions T1 and T2, T1 reads some rows from a table and then T2 inserts new rows into the table.

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Q. For two transactions T1 and T2, they both select a row for update, and based on the state of that row, make an update to it.

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