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Questions tagged [fluent-nhibernate]

Fluent NHibernate lets you write NHibernate mappings in strongly typed C# code. This allows for easy refactoring, improved readability and more concise code.

Fluent NHibernate offers an alternative to NHibernate's standard XML mapping files. Rather than writing XML documents (.hbm.xml files), Fluent NHibernate lets you write mappings in strongly typed C# code. This allows for easy refactoring, improved readability and more concise code.

Installation Fluent NHibernate can most easily be installed through its NuGet package.

Install-Package FluentNHibernate

Resources

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How to query NHibernate for specific type?

I'm using Fluent NHibernate with DiscriminateSubClassesOnColumn() to support subclassing. The column used to discriminate between subclasses is not mapped to an actual property on the entity. How do I create a query which returns only entities of a…
hakksor
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Configuring Fluent NHibernate from NHibernate config section

I'm trying to use Fluent NHibernate in my solution by configuring it with the following NHibernate xml configuration section
Oz Maqsood
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Fluent Nhibernate mapping inner join on 3 tables

Datastructure is: Table[Questionnaire] the top node Table[QuestionGroup] just a grouping for heading etc Table[QuestionnaireQuestion] mapping [Question]<->[QuestionGroup]s many to many relationship and the [Questionnaire]<->[Question]s many to many…
Bernt
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NHibernate returning duplicate rows

NHibernate appears to be returning the contents of the first row multiple times. As many times as there are actual, distinct rows in the database. For example, if one person has 3 campus affiliations like this: Baker College - Teacher Bryant…
Harry Sanborn
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Fluent NHibernate - mapping portions of a single table into multiple classes with a few shared fields

I have a situation where a User table has lots of information about a user (first name, last name, email, etc) in addition to credential data (username, password, prior passwords, etc). Normally I would separate Authentication from Personalization,…
Josh
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Fluent NHibernate - many-to-many and composite key

In my application I have 3 entities: class User { public List Roles { get; protected set; } } class Role { public List Users { get; protected set; } } internal class UserInRole { public User User { get; protected set; } …
griZZZly8
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How to tell Fluent hibernate what to name a foreign key?

I have something like this public class AppointmentReminder { public virtual int ReminderId { get; private set; } public virtual CalendarAppointment CalendarAppointment { get; set; } } public class CalendarAppointment …
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how to Unit test fluent mappings, with in memory sqlite when you got sequences

My Real db is oracle, and has sequences(not under my control). I wanna test the mappings with in memory sqlite db, I thought about a few options, do a sequence conventions(if possible) that will be active only when I'm on oracle, make the Id Mapping…
Chen Kinnrot
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Nhibernate eager fetch for children -> grand children

Searching the net for this one for the past 2 hours. Any help is greatly appreciated. The scenario is like this, we have a Questionnaire, witch has Steps, each step has input sets, each input set has questions. A simple…
Calin
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NHibernate use Firebird own generator

Having own generator in Firebird DB called GEN_PATIENT_ID I would like to leave the generation of ID on the DB side instead of NHibernate and FluentNHibernate. Following this link I am overriding the default Fluent behavior like this: public class…
pandemic
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Ninject with Fluent NHibernate within the Repository Layer

Due do LinqToSql not being appropriate for Many To Many relationships I am in the process of deciding to move to NHibernate (Fluent NHibernate) unless convinced otherwise... Project Structure: UI (Mvc2 app with Ninject wiring up all services to…
Haroon
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Fluent Nhibernate Mapping problem

My legacy system uses two Access database, so I've used separate SessionFactory for each database. I can't use "FluentMapping.AddFromAssemblyOf" function to configure the mappings because the mappings are different for each database. On one of the…
ncfuncion
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Fluent Nhibernate AutoMapping Inheritance and Ignoring an Abstract Property

I have an inheritance structure that i have succesfully mapped Product (base) PdfProduct (inherits from Product) & OtherProduct(inherits from Product) These are working fine and i have done a simmilar thing before with hmb.xml files. In the previous…
sianabanana
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Fluent Nhibernate Mapping With NotFound.Ignore() Disables Lazy Loading and Fetches Data Incorrectly

I have the following two tables (schema simplified): Device Id, IMSI, ... SIM IMSI, PhoneNumber, ... Because a device can use a SIM card that is not in the SIM table I'm using the following fluent nhibernate mappings in Device.Map…
Robert
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How do I create a NHibernate Mapping file for a multi-value component that is a Unique set of columns?

I'm using NHibernate and Fluent NHibernate to create a mapping file for a domain object (though I don't care if an answer uses fluent NHibernate or xml hbm syntax). And I'm having trouble with figuring out how I specify that a set of columns…
Mark Rogers
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