What is Transaction attribute?
Answers were Sorted based on User's Feedback
Answer / uma
but in EJB 3, we have 5 transaction attributes
Required
RequiresNew
Supports
Never
Mandatory
u can go through any EJB book for the details.
the transaction attributes are a way to restrict the beans
in the transactions
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / vaibhav
Transaction attribute is specified in the XML configuration
file of the EJb and is used to specify the function calls
that has to made in the context of a transaction. A new
transaction can be started with the mentioned function call
or some function can be called only if some transactions is
already started. It is useful in database updations context
when more than one instances of the EJb updates the
database at the same time.
Some standard paramaters are:
RequiresNew
NoTransaction
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / hardeep kumar
Required
RequiresNew
Supports
NotSupported
Never
Mamdatory
| Is This Answer Correct ? | 1 Yes | 0 No |
What is ejb and how it works?
How does ejbs work?
How the container will maintain synchronization for multiple calls to the entity bean?
Name the acid properties of a transaction.
Can remove() be a Stateless Session bean?
What is pub/sub model?
How stateful session beans will maintain consistency, across transaction updates?
What are ejbs used for?
Match the ejb functions given below with the functionality equivalent in sql?
Define Initial Context?
What is an ejb context?
what is the difference between stateless and stateful sessions?