NHibernate 4.0 Cookbook
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Over 90 incredible and powerful recipes to help you efficiently use NHibernate in your application NHibernate is a mature, flexible, scalable, and feature-complete open source project for data access. Although it sounds like an easy task to build and maintain database applications, it can be challenging to get beyond the basics and develop applications that meet your needs perfectly. NHibernate allows you to use plain SQL and stored procedures less and keep focus on your application logic instead.