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Explain The Transactional Attribute Mandatory?

Answer»

USE the Mandatory attribute if the enterprise beans METHOD must use the TRANSACTION of the client.

If the client is running WITHIN a transaction and invokes the enterprise beans method, the method executes within the clients transaction. If the client is not associated with a transaction, the container throws the Transaction Required EXCEPTION.

Use the Mandatory attribute if the enterprise beans method must use the transaction of the client.

If the client is running within a transaction and invokes the enterprise beans method, the method executes within the clients transaction. If the client is not associated with a transaction, the container throws the Transaction Required Exception.



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