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Introducing NHibernate 3

Rock Solid Data Access. Introducing NHibernate 3. Kevin McKelvin kevin@mcdev.za.net @ kmckelvin www.mcdev.za.net. The Problems. SQL Injection. The Impedance Mismatch. Objects (Hierarchical). Rows (Relational). My Biggest Pet-Peeve. Boilerplate Code. Typed Datasets anyone?.

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Introducing NHibernate 3

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  1. Rock Solid Data Access Introducing NHibernate 3 Kevin McKelvin kevin@mcdev.za.net @kmckelvin www.mcdev.za.net

  2. The Problems SQL Injection The Impedance Mismatch Objects (Hierarchical) Rows (Relational)

  3. My Biggest Pet-Peeve Boilerplate Code

  4. Typed Datasets anyone?

  5. .NET port of the Hibernate project (Java) • Mature Codebase • Pluggable Architecture • Proven Concepts & Patterns • Used in many large scale Java & .NET applications • Cross platform – fully supported on Mono • Very popular choice on the .NET platform

  6. Today… NHibernate 3 • Coming up to .NET 3.5 / Mono 2.4 • IQueryable LINQ Implementation • Strong typing => Lambdas • QueryOver API • Strongly typed code based configuration • Lazy-load of columns

  7. The NHibernate Ecosystem • NHibernate.Validator • NHibernate.Spatial • NHibernate.Shards • NHibernate Profiler (NHProf) • NHibernate Visual Designer • HQL Workbench

  8. Get your code aawn! NHibernate 3 Code Demo

  9. Where? • www.nhforge.org • http://groups.google.com/group/nhusers

  10. Contact Me • Email: kevin@mcdev.za.net • Twitter: @kmckelvin • Blog: www.mcdev.za.net

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