I've read all the posts and know that IndexOutOfRange usually happens because a column is being referenced twice. But I don't see how that's happening based on my mappings. With SHOW_SQL true in th...

I can see what's new and fixed in NHibernate 4.0 I would like to know if anyone has had issue with hbm mappings upgrading from NHibernate 3 to 4? I fear that more focus is going on fluent mapping...

In NHibernate 3.0, FlushMode.Auto does not work when running under an ambient transaction only (that is, without starting an NHibernate transaction). Should it? using (TransactionScope scope = new...

I have a Windows Service Application in which i create WCF services in it. One of the services is data services: add, delete, read , updatte data via WCF. WCF use NHibernate for data manipulation ...

I have this tables: Person -> PersonFavorites, PersonCompany PersonCompany -> Company I have now to do the following select with NHibernate and QueryOver: select * from Person inner joi...

I'm trying to do the equivalent of this SQL Code SELECT ID SUM(CASE WHEN myProperty = 2 THEN 1 ELSE 0 END) as nbRowWithValueOf2, SUM(CASE WHEN myProperty = 3 THEN 1 ELSE 0 END) as nbRowWithValueO...

I'm trying to learn NHibernate 3.2 built-in mapping by code api (NOT FluentNHibernate, nor xml). Can you help me to map a many-to-many relationship between these entities please? public class Post...

Does ToFuture works with nhibernate linq? If so, how do you use it?

In NHibernate 3.1, ISession.SaveOrUpdateCopy() has been marked as deprecated. The documentation suggests using Merge() instead. The documentation for each is as follows: SaveOrUpdateCopy(object ob...

I've recently moved from using an ISession directly to a wrapped ISession, Unit-of-Work type pattern. I used to test this using SQL Lite (in-memory). I've got a simple helper class that configure...

I need help with eager loading in with Linq in NHibernate 3 trunk version. I have a many-to-many relationship like this: public class Post { public int Id {get;set;} public IList<Tag> Ta...