Table of Contents 

What Is an Object Relational Mapper? 2

Why NHibernate? 2

Part 1: Getting Started with NHibernate 2

A Quick Demo 2

Part 2: The NHibernate Framework 13

Architecture and Core Concepts 13

Mapping Your Entities: Impedance Mismatch 16

Persisting Business Objects 18

Part 3: Using NHibernate 19

Introducing the Project and Laying out the Solution Framework 19

Designing the Domain Model 23

NHibernate Repository Project: Base Class 39

Managing Products 48

Managing Customers 58

NHibernate Repository Project: Refactoring and Session Management 69

Managing Orders 74

The Database — A Question of Storage 94

Presentation with the Model–View–Presenter Pattern 96

User Interface: ASP.NET 103

Part 4: Other NHibernate Bits and Pieces 113

Other Querying Methods 113

Mapping Inheritance 115

What Kind of SQL Is Being Produced? 118

Wrap Up 119

Scott Millett 120    

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