<pedrocorreia.net ⁄>
 

<NHibernate, relationships ⁄ >




clicks: 3313 3313 2008-06-30 2008-06-30 goto programacao myNews programacao  Bookmark This Bookmark This


In my last article, I decided to give NHibernate a try to try and get my mind around what an ORM brings to the table. I took a few hours and managed to get a simple example working, and was able to read and write data to the AdventureWorks database. My example was simple though, now I would like to try and dig a little deeper into NHibernate.

The first topic that I would like to delve into is relationships. In my last article, I had a Contact business entity, but I was pulling all of the data for this object from a single database table. This is often not the case in the real world, especially in situations where you don't have absolute control over the database schema. I would like to expand my example and add a new class called Employee that is derived from the Contact class. I'll just pick a few fields from the HumanResources.Employee table in AdventureWorks for this class, making my class diagram look like this:



este é só um excerto do artigo, para aceder ao artigo completo, clique no link em baixo:
this is just a small excerpt from the article, to access the full article please click in the link below:

http://www.jaltiere.com/?p=50




Subscribe News RSS  Subscribe News Updates by E-mail





myNews <myNews show="rand" cat="programacao" ⁄>

RouterJs: easy routing for your ajax Web applications new ...

RouterJs is a simple router for your ajax web apps. It's build upon History.js which means that Rout (...)

clicks: 17286 17286 2012-05-14 2012-05-14 goto url (new window) haithembelhaj.g... goto myNews programacao


Backbone computed properties new ...

This gist shows one way to implement read- and write-enabled computed properties on a Backbone Model (...)

clicks: 17074 17074 2012-05-13 2012-05-13 goto url (new window) https://gist.gi... goto myNews programacao


Android Query new ...

Android-Query (AQuery) is a light-weight library for doing asynchronous tasks and manipulating UI el (...)

clicks: 17200 17200 2012-05-12 2012-05-12 goto url (new window) code.google.com... goto myNews programacao


Create Instagram Filters With PHP new ...

In this tutorial, I'll demonstrate how to create vintage (just like Instagram does) photos with PHP (...)

clicks: 16960 16960 2012-05-12 2012-05-12 goto url (new window) net.tutsplus.co... goto myNews programacao


HTML5 jQuery Paint Plugin new ...

Websanova Paint is a HTML5 canvas based jQuery plugin. It allows you to free paint on a canvas area (...)

clicks: 28042 28042 2012-05-12 2012-05-12 goto url (new window) websanova.com/t... goto myNews programacao


Real-time Applications With Node.js and Socket.IO new ...

Hey everyone! Sorry about the long pause since the last blog post, life has been quite hectic for th (...)

clicks: 17326 17326 2012-05-11 2012-05-11 goto url (new window) codingcookies.c... goto myNews programacao


Sass vs. LESS vs. Stylus: Preprocessor Shootout new ...

CSS3 preprocessors are languages written for the sole purpose of adding cool, inventive features to (...)

clicks: 16666 16666 2012-05-11 2012-05-11 goto url (new window) net.tutsplus.co... goto myNews programacao


Gettings to know Backbone.ks new ...

In this series, we're going to learn how to build a fully functional contacts manager using Backbone (...)

clicks: 16005 16005 2012-05-10 2012-05-10 goto url (new window) net.tutsplus.co... goto myNews programacao