NHibernate is an ORM solution moved from Java to Microsoft .NET. It allows mapping application objects to relational database. NHibernate automatically generates SQL code for loading and saving objects. One of the approaches of NHibernate usage is entity mapping XML definition.

In this article we will talk about interaction of NHibernate with Oracle 11g. To establish connection to this database we will use the Devart dotConnect for Oracle provider built on ADO.NET technology to develop Oracle-based database applications.
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