> Oh. If you are only using NHibernate, you don't need TransactionScope.
It's
> only useful when you are working with more than one transactional
resource.
... or want to run a transaction over two database servers with two
sessions...
FB
>
>
> On Wed, Aug 18, 2010 at 6:48 AM, Jason Dentler <[email protected]>
> wrote:
>
>
> NH requires an NH transaction for any call to the database for the
NH
> internals to work properly.
>
> TransactionScope is not a substitute for an NH transaction.
>
>
> On Wed, Aug 18, 2010 at 6:37 AM, Jacob Madsen <[email protected]>
wrote:
>
>
> Love the feature :-)
>
> Why do you also begin a nhibernate transaction?
>
>
>
>
> On Wed, Aug 18, 2010 at 1:08 PM, Fabio Maulo
> <[email protected]> wrote:
>
>
>
> using(var transactionScope = new TransactionScope())
> using(var session = sessionFactory.OpenSession())
> using(var tx = session.BeginTransaction())
> {
> var someEntity =
> session.Get<SomeEntityType>(someId);
>
> someEntity.Name = "bla";
> ....
> transactionScope.Complete();
>
>
> NH will use autodirty check
>
>
>
> On Wed, Aug 18, 2010 at 7:53 AM, Jacob Madsen
> <[email protected]> wrote:
>
>
> So I do not need to make an explicit
> Update(someEntity) call?
>
> using(var transactionScope = new
> TransactionScope())
> using(var session =
> sessionFactory.OpenSession())
> {
> var someEntity =
> session.Get<SomeEntityType>(someId);
>
> someEntity.Name = "bla";
>
> session.Update(someEntity); // I want to
> avoid these explicit Update-calls by tracking the (dirty) entities in a
> session and do a single call to a "void SaveChanges()" method. The
> "SaveChanges" method should do the updating on the entities in a session.
I
> still want to explicitly insert new entities with session.Save(newEntity),
> which I abstract and in a method called "Store".
>
> transactionScope.Complete();
> }
>
>
> On Tue, Aug 17, 2010 at 10:30 AM, Dwarrel
> <[email protected]> wrote:
>
>
> Yes, you would not want to use it
for
> that reason, flush will do that
> automatically. Unfortunately I do
> sometimes crave for a way to see
> which objects are in the session.
> Sometimes I would want to evict all
> objects of a certain type from the
> session cache. This if you have a
> longer running session and someone
else
> has updated the DB values.
> There is no known way of evicting
say all
> purchase info and then re-
> run a query to load the relevant
ones. If
> you don't evict them then
> you get a strange mix of stale and
> current information as your query
> result (even when having the version
> number available!)
>
>
> On Aug 16, 3:33 pm, Jason Dentler
> <[email protected]> wrote:
> > Automatic dirty checking will take
care
> of this when the session is flushed
> > (which normally happens when you
commit
> a transaction)
> >
> >
> >
>
> > On Mon, Aug 16, 2010 at 4:27 AM,
Jacob
> Madsen <[email protected]> wrote:
> > > Hi all,
> >
> > > Is there a method to retrieve
> references to all entities known by a
> > > session
> >
> > > using (var session =
> sessionFactory.OpenSession())
> > > {
> > > var entity =
> session.Get<SomeType>(someId); // "entity" is now
> > > known by the session
> > > ....
> > > var allKnownEntities = /*
here I
> want to retrieve all entities
> > > known/attached to a session */
> > > ....
> > > }
> >
> > > I want to implement a "void
> SaveChanges()" method that will Update all
> > > modified entities known by a
session.
> >
> > > Cheers!
> >
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>
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>
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>
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