Yes, now we are talking about metrics applying to the model. At least some of this is available from the existing Statistics module.
/Oskar 2012/9/11 TheCPUWizard <[email protected]> > Oskar,**** > > ** ** > > But if one were to replace “rows affected” with “entities affected”, then > I think the conversation gets much more interesting. For example I delete > an Invoice entity, that is set to cascade delete the associated LineItem > entities…How many entities (or even better which entities) were actually > affected???….**** > > ** ** > > David**** > > ** ** > > *From:* [email protected] [mailto:[email protected]] *On > Behalf Of *Oskar Berggren > *Sent:* Tuesday, September 11, 2012 9:40 AM > *To:* [email protected] > *Subject:* Re: [nhusers] Affected rows in write methods**** > > ** ** > > As I'm sure you're aware, NHibernate is more than a database wrapper/API, > unlike ADO.Net. It exposes a different model of your data which is centered > around objects, not database tuples. Therefore the "amount of rows > affected" is not only unavailable, it is not even relevant in an > abstraction such as the Repository pattern. > > Like Gunnar said, Save() might insert 1 row. Or many rows in different > tables depending on your mapping and cascading. Or it might insert 0 rows, > and the INSERT statements might then get executed "together with" a > subsequent query. > > If one wants to extract these figures for some sort of out-of-band > statistical purposes, there's probably an extension point available > somewhere, but putting it in a repository is only going to pollute the API > IMHO. > > /Oskar > > **** > > 2012/9/11 Felipe Oriani <[email protected]>**** > > No, I just want to implement this functionality on my repositories, but > if it's not available, no problem. **** > > ** ** > > But I think a little strange, because it works fine on ado.net with > ExecuteNonQuery, of course the ado.net does not have a great design and > transacional level as Nhibernate has but would be nice to have this feature > on the ORM tool.**** > > ** ** > > On Tue, Sep 11, 2012 at 10:21 AM, Oskar Berggren <[email protected]> > wrote:**** > > Are you trying to accomplish anything in particular? > > /Oskar > > **** > > 2012/9/11 Felipe Oriani <[email protected]>**** > > Hello guys, I would like to know, how can I get the affected rows when I > call session's methods like Save, Delete, SaveOrUpdate, etc... as we got > with ICommand.ExecuteNonQuery from Ado.Net? Is there any way to do this? I > have a repository implementation and I would like to return this value, > like this:**** > > ** ** > > public int Save(T entity)**** > > {**** > > session.Save(entity);**** > > return ???;**** > > }**** > > ** ** > > ** ** > > Thank you! > **** > > ** ** > > -- **** > > ______________________________________ > Felipe B Oriani**** > > felipeoriani.com.br [email protected]**** > > "...Trabalhe quanto puder, tornando-se útil quanto possível..." , por > André Luiz**** > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en.**** > > ** ** > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en.**** > > > > **** > > ** ** > > -- **** > > ______________________________________ > Felipe B Oriani**** > > felipeoriani.com.br [email protected]**** > > "...Trabalhe quanto puder, tornando-se útil quanto possível..." , por > André Luiz**** > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en.**** > > ** ** > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en.**** > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en. > -- You received this message because you are subscribed to the Google Groups "nhusers" group. 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