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 the advantage of using entity bean for database operations, over directly using jdbc api to do database operations?
what is the Control flow of an Entity?
What is session bean in ejb?
Describe client view of an Enterprise JavaBeans component?
How does ejbs work?
What is a stateless session?
What are ejb components?
Name the attributes of javax.ejb.ejb.
How enterprise beans will handle concurrent and loopback calls on entity beans?
How is ejb different from java beans?
What is meant by manifest files ?
What is the purpose of ejb in java?