aspose file tools*
The moose likes EJB and other Java EE Technologies and the fly likes Difference between EJB 1.0 & 2.0? Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login
JavaRanch » Java Forums » Java » EJB and other Java EE Technologies
Bookmark "Difference between EJB 1.0 & 2.0?" Watch "Difference between EJB 1.0 & 2.0?" New topic
Author

Difference between EJB 1.0 & 2.0?

Siva Ram
Ranch Hand

Joined: Apr 04, 2002
Posts: 66
Hi,
I worked with EJB 1.0 . But in my appln. client asked me to update those ejbs to 2.0 std. Can anyone tell me what are the changes I have to do ?


Thanks and Regards,<br />Siva Ram .NR
JiaPei Jen
Ranch Hand

Joined: Nov 19, 2000
Posts: 1309
EJB 2.0 has added local home interface and local interface, select method for CMP in the bean class), EJB QL, CMP relationship handling, and message driven beans.
Tim Holloway
Saloon Keeper

Joined: Jun 25, 2001
Posts: 16065
    
  21

Also the deployment descriptors changed going from EJB 1.0 to EJB1.1, as did some better support for CMPs.


Customer surveys are for companies who didn't pay proper attention to begin with.
Siva Ram
Ranch Hand

Joined: Apr 04, 2002
Posts: 66
Hi,
Where can I get more information reg. EJB2.0
Can you plz. help.
JiaPei Jen
Ranch Hand

Joined: Nov 19, 2000
Posts: 1309
I would read the EJB2.0 Specification by Sun and the Special Edition Using EJB2.0 by Cavaness.
 
jQuery in Action, 2nd edition
 
subject: Difference between EJB 1.0 &amp; 2.0?