"Louth, William (Exchange)" wrote:
>
> Would they really write to the database more often, this seems like a real
> performance overhead. Its bad enough that some containers do not even
> support tuned writes never mind this. I really cannot imagine a reason for
> this especially since the bean could be updated many times during a
> transaction with each changes ending up with a sql call.

Anyone who desires this behaviour (with BMP) could always call ejbStore
at the end of their business methods. I am not aware of anything in the
spec that prevents this.

> William
>
> > -----Original Message-----
> > From: Stu Halloway [SMTP:[EMAIL PROTECTED]]
> > Sent: Monday, February 21, 2000 8:07 PM
> > To:   [EMAIL PROTECTED]
> > Subject:      Re: trying to come up with a design pattern to solve
> > acommonJ2EE problem
> >
> > > It won't be in the database because the transaction has not yet
> > > completed, thus the EJB server has not yet committed the changes. (EJB
> > > users write-at-commit)
> >
> > Maybe, maybe not.  EJB server can write to the database more often than
> > that.  Vendor's option.
> >
> > > Changes made to the database are visible immediately in the same
> > > transaction.
> >
> > I believe that this is database-vendor-specific, and might not always be
> > true.  (Although it is the behavior I have always seen.)
> >
> > Stuart Halloway
> > DevelopMentor
> > http://www.develop.com/hp/halloway
> >
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--
________________________________________________________________________________

Evan Ireland              Sybase EA Server Engineering       [EMAIL PROTECTED]
                            Wellington - New Zealand              +64 4 934-5856

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