sanju

• Jan 24th, 2007

In a distributed system it is the idea that the resources accessed by a user can be anywhere on the network without the user having any idea where the resource is located. A file could be on the user'...

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Panindrakumar Balellugari

• Jan 5th, 2007

In reality there is no need to get the server name of the bean on which it runs but if you want to get it then you can use SessionContext object to do it.

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madhu

• Jan 5th, 2007

By addiing  EJB ref  tag to  deployment descripters(web.xml etc..)

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surya kumari

• Jan 2nd, 2007

Can u tell me with an example

Ram ji soni

• Dec 7th, 2006

The user can not identified that the bean is stateful or stateless whenever he would not see the web.xml file, there s only one entry in ds file dat d bean is srateul or stateless.Main Difference:Stat...

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Somashekhara

• Dec 18th, 2006

Container uses "Required" as the default transaction attribute.

Dhanasekar

• Oct 18th, 2006

Supports is considered to be the default transaction attriibute

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keshab

• Dec 13th, 2006

In statefull session bean there is 1to 1 mapping between ejbObject and bean instenace , there is no need of pool

Sankar

• Oct 15th, 2006

Hi, We know that Stateful session beans are maintained a conversational state between the clients...and Stateful session bean's instance is only for a particular client ..the other clients can't u...

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lhariPrasad

 Profile Answers by lhariPrasad Questions by lhariPrasad

• Dec 8th, 2006

One is setting up the entity bean context and the other for session bean context.

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lhariPrasad

 Profile Answers by lhariPrasad Questions by lhariPrasad

• Dec 8th, 2006

see ejb-jar.xml and weblogic-ejb-jar.xml, which defines the deployment descriptor's.

srinivas

• Dec 1st, 2006

Ejb componenets r deployed with the help of xml files (we have to tell the components to the container in form of xml files) container can understand the components

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Bhumika

• Dec 4th, 2006

A Handle represents a portable reference to a remote EJB object, in that it can be serialized, passed across Java VM boundaries, and then used to reconstitute a remote reference to the same EJB object...

Ashok

• Jun 27th, 2005

A handle is an abstraction of a network reference to an EJB object. A handle is intended to be used as a "robust" persistent reference to an EJB object. 

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srinivas

• Dec 1st, 2006

All server side programming handle distributed tech (one jvm to another jvm)client staying in one jvm can method of another jvm(server) in another jvm

Raj

• Nov 6th, 2006

Technology which can be accessed among multiple platforms

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maulin rao

• Nov 30th, 2006

This are call back methods It means container will call this method before it actually activate or passivate the bean. This gives you a chance to put your own logic to do some stuff like logging or clean up.

bhargavi

• Oct 25th, 2006

Ur answer seems to be the one given like a kid

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s.raja

• Nov 26th, 2006

Hi,         You may did the problems in method creation , method return values ,initializing parameters.So you may not have the equal methods in RemoteInterface and BeanClass.

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If we call remove() method on remote object, ejb container removes the one row data in a table. if we call a remove() method on home object, container removes object home object.

Arun Kumar

• Nov 23rd, 2006

remove() method call from the client on a session bean instance differs from stateless and statefull bean.For a stateless session bean the remove() does not cause any effect on the bean instance and i...

tarunarora

 Profile Answers by tarunarora Questions by tarunarora

• Nov 14th, 2006

Hi All,remove() method for session bean and entity bean behaves in a very different way...so we need to talk in context to these.remove() in Session bean means that ur done with ur work...n container...

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Dattatraya

• Nov 14th, 2006

Hi              The following code example work with weblogic 7.0 and ejb1.1Required Build Files:1) build.xml (If ur using ant for depl...

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Raj

• Nov 7th, 2006

When business method fails due to database connection or any other unexpected exception.

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Raj

• Nov 7th, 2006

Entity Beans are purely related to database. Each entity bean should be mapped to a database table for data manipulation across distributed application with multiple users.Session Bean are java o...

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Raj

• Nov 6th, 2006

When ejbFind/ejbSelect(select query) fails entity bean will throw FinderExceptionWhen ejbCreate(insert query) fails entity bean will throw CreateException

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Raj

• Nov 6th, 2006

Interfaces are used in client to call the implementation class running in server.

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srikanth

• Nov 2nd, 2006

         Hi,        if user transaction is started on one method and populates across the methods it is possible only on statefull...

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srikanth-wipro

• Nov 3rd, 2006

 BMP- in bmp u should write jdbc code explicitly for accessing the database. ADV- Container Independent DisAdv-Database dependentCMP- in cmp cantainer will write all jdbc logic u just m...

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