Hi Dan ,
Thanks for your info.
Out of topic ,
I am trying to MessageDriveBean ejb , below is the list question
regarding MDB :
1) What is MDB ?
2) What is the purpose of MDB ?
3) In what way can i use MDB ? To communicate between ejb bean ?
4) How to setup MDB in jboss ?
BTW , our Asian counterparts are very curious how jboss developers can
develop such a good products.
What incentives that you all achieved ? Where you all get capital
from ?
How you all doing it ?
Thanks wt.
danch wrote:
>
> Russell wrote:
>
> > Hi Dan ,
> >
> > Thanks for u info. Read document regarding transaction in javasoft.com
> > and i found out that what i done it in CMP is
> > wrong.
> >
> > BTW , can i know why i must set the fetching key as RequiresNew ??
>
> That isn't a 'must', it just shortens the time that the sequence might be
>
> locked in the database. On the other hand, Oracle for one allows simultanious
>
> access to sequences from different transactions at the cost of potential 'holes'
> in the sequence. Postgres might do the same thing, but I'm not
> sure offhand.
>
> danch
>
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