HI
I think so. By the way what is the status of JDO? I am not hearing very
much about it.
Raju Kolluru
<[EMAIL PROTECTED] To: [EMAIL PROTECTED]
> cc:
Sent by: A Subject: Re: Entity beans vs DAO(Data
Access
mailing list for Objects)
Enterprise
JavaBeans
development
<EJB-INTEREST@JAV
A.SUN.COM>
03/22/2001 01:32
PM
Please respond to
A mailing list
for Enterprise
JavaBeans
development
Hi,
Is DAO same as JDO (java database objects) or is it one more "data objects
access" api by sun ?
-Raju
Anup Maliyackel wrote:
> Hi all
>
> I recently heard from a friend of mine that sun is considering scrapping
> the Entity beans concept and is trying to push Message driven beans and
> Data Access Objects+Session Beans as alternatives. The reason they have
put
> forward is performance bottlenecks for large applications. Any comments?
>
> I have a few questions regarding Data Access Objects
>
> 1. My idea of DAOs are that they abstract away the database specific
stuff
> from Java code and provide a clean separation between Java and Sql. Is
> there anything more to it?
> 2. Is there any pooling mechansim for such objects? If we are going for
> Session beans+DAO instead of Session Bean+Entity Beans ,won't the absence
> of object pooling for DAOs affect the application performance?
> 3.Are there any special considerations that need to be taken it account
> for application server clustering in case we go in for DAOs?
> 4. I would like to have some more info into the prons and cons of this
> approach versus using Entity beans. Any white papers?
>
> Regards
> Anup
>
>
===========================================================================
> To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
> of the message "signoff EJB-INTEREST". For general help, send email to
> [EMAIL PROTECTED] and include in the body of the message "help".
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff EJB-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff EJB-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
