The wiki is your best bet. I’ve had a few Fluent NHibernate posts on my blog, but most of that content is mirrored on the wiki anyway. Contribute to FluentNHibernate/fluent-nhibernate development by creating For example if you need to ensure all string properties mustn’t be. It uses strongly typed C# code to map class attributes to database table fields. In this Fluent NHibernate tutorial, we are going to cover the following topics.
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When you use NHibernate, you don’t have to start from creating tables but all you have is to write your entities classes according to your business and NHibernate will create the tables for you.
We applications developers use NHibernate to avoid the stress of using, analyzing and changing the database. Remember to add virtual keyword to your property, that is used by NHibernate that will create proxy at runtime to allow lazy load you can skip it for now, I will discuss in depth in my next article.
Now you have to create a map entity for every entity created before that represents the heart of NHibernate.
Any future change that happened on the entity should change the map here too:. Remember to add virtual keyword to your property, that is used by NHibernate that will create proxy at runtime to allow lazy load in my articles, I focus on how we use this technology more than why we use it and what are the issues that need a lot of discussion, if you need more.
NHibernate Fluent Hibernate
Don’t forget to modify the ConnectionString. Articles Quick Answers Messages. Omar Alatare25 Dec Please Sign up or sign in to vote. Download demo – 1. Why do we use this technology? How to start using NHibernate? This article will give all what nhibernare need to get the confidence and continue with NHibernate.
Create Your Business Entities The first step is creating your entities in your project: Create the Map Entities Now you have to create a map entity for every entity created before that represents the heart of NHibernate. Any future change that happened on the entity should change the map here too: Used to create column for the selected property References: Used to create many-to-one relation, applied in the many side Table: Determine the name of the table optional Step 3: Create truetrue.
Save DepartmentObject ; transaction. WriteLine ” Department Created: Omar Alatare Software Developer. Public, Private, and Hybrid Cloud: A Solution Blueprint for DevOps. Work with Fluent NHibernate in Core 2. Virtualization for System Programmers. First Prev Next mapping pedrorene Jan Lester Espiritu Dec Member Nov Tasos Panagis Sep Wouter Vos Jan 5: Member Nov 2: Member 9-Aug Sebek Kaa 5-Jan 4: Rashidul Hasan Masum Jul Pro Public, Private, and Hybrid Cloud: Very good and easy for beginners.
Seems like a small difference, but it tripped me up for a very long time. An existing project I joined uses ClassMapping and configuration in. It used ClassMapping, when starting my own project and learning NHibernate I wanted to do everything in code. Turns out that requires ClassMap, would be nice to specify that difference somewhere.
Basic Setup of Fluent NHibernate
Resolve my Problem Member Nov 2: Error akosidab 6-Nov 2: Got an error running your sample: An invalid or incomplete configuration was used while creating a SessionFactory. Check PotentialReasons collection, and InnerException for more detail. Error SilvioDelgado 5-Mar Please, check your mapping.
How to do that? Save EmployeeObject ; Nhigernate was created in the code of tutorial before. My vote of 5 Md.
Useful article for beginner. Hi i have downloaded the but while running its creating the table in database but then after its giving me following error. PotentialReasons collections having count zero so no collection.
Please guide me is there any other configuration? Hi, I had the same problem, after looking online for a solution I found out that you need to add the “Castle. Issue with running application slaphead99 Feb 2: You are a sanity-saver.
I salute you Sir! Really helpful for beginners. Great article WebMaster Jun 8: Just what I needed to get up and running with Fluent Nhibernate.
I just started learning Fluent NHibernate, this article is very helpful to a beginner like me. My vote of 5 BartekSurowiec Dec