SecondPass.. and a usual a nice test or mappins + classes wouldmhelp,a
lotmtomunderstand what you are talking about, which are yours needs.
And... Since BuildSessionFactory does not change the DB I would see
which is your NH configuration, if and where you are using the
schemaexport and which are the differences in DB between 2, aparently,
calls of schemaexport/schemaupdate

--
Fabio Maulo


El 22/09/2010, a las 10:40, s_tristan <[email protected]> escribió:

> I'm sorry, but I work with NH since version 1.2, problem with adding
> columns - for the first time.
> I have a set of mapping files - 34 classes mapped to 18 tables (table
> per class hierarchy inheritance pattern is used).
> I use FNH to generate and import that mappings into configuration:
> var nhCfg=Fluently.Configure()
> ...
> ...
> .BuildConfiguration
> At this step in configuration all classes and tables are correct.
> After nhCfg.BuildSessionFactory in the 2 tables I was found one more
> column with foreing key.
> I can't understand  - is the method BuildMappings() makes changes to
> the relational model in configuration?
> And where to start finding issue? (in my mappings? debugging NH
> sources?)
> Thanks!
>
> On 22 сен, 14:26, Fabio Maulo <[email protected]> wrote:
>> NHibernate is stupid as any computer is a very fast stupid and nothing more.
>> To do the right thing NHibernate and your computer need your help.
>> In the case of NHibernate you can instruct it about how create you DB using
>> mapping files:http://nhforge.org/doc/nh/en/index.html#quickstart-intro
>>
>>
>>
>>
>>
>> On Wed, Sep 22, 2010 at 8:21 AM, s_tristan <[email protected]> wrote:
>>> My problem that my class mappings successfully loaded in
>>> configuration, but after calling BuildMappings() (that method called
>>> also while building session factory) NHibernate adds in some of the
>>> tables stupid columns, and that very confuses me.
>>
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>>
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