So regarding MySql, will updates and inserts be rolled back automatically.
Ivan
----- Original Message -----
From: "David Jencks" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, August 06, 2001 5:37 AM
Subject: Re: [JBoss-user] Transaction
> Hi,
> all work you do on transactional resources will be rolled back. If you
> find a way to access a non-transactional resource (some versions of mysql,
> I think message queues if you don't use jmsra, non transactional features
> of an rdbms such as generators/sequences) those actions will not be rolled
> back.
>
> If you have an error during the commit process and are accessing more than
> one resource you need true xa-capable drivers for every resource for
proper
> rollback to occur; the standard "XADataSourceImpl" wrappers for jdbc 1
> drivers not xa-capable and may leave your resources in inconsistent
states.
>
>
> david jencks
>
> On 2001.08.05 23:59:28 -0400 Ivan Novick wrote:
> > Hi,
> >
> > If a bean is labeled container transaction in the deployment desrciptor,
> > does that mean that if I execute 100 lines of code in a session bean
> > method,
> > they will all be reversed if an exception occurs, including all writes
to
> > a
> > database using JDBC?
> >
> > My guess is probably no, but then what is the point of container managed
> > transactions?
> >
> > Regards,
> > Ivan
> >
> >
> >
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