How do you call a stored procedure in NHibernate?

How do you call a stored procedure in NHibernate?

Calling the Stored Procedure There are a number of ‘Set’ methods (i.e. SetInt32) that allow you specify values for any parameters in the procedure. The AliasToBean method is then required to map the returned scalars (as specified in the XML) to the correct C# class.

Where is NHibernate mapping xsd?

Click on XML->Schemas menu, this should open the “XML Schemas” dialog. Add the “nhibernate-configuration. xsd” and “nhibernate-mapping. xsd” files and click ok.

What is Session flush in NHibernate?

When working with an NHibernate session (the ISession instance), any changes you make – saving, updating, deleting entities – are only executed when the session is flushed. When the actual flushing occurs depends on the session’s flush mode (the FlushMode property).

What code snippets do I need to use NHibernate?

There are four code snippets that I required: The XML mapping file that allows NHibernate to map from C# to the procedure and back again The procedure was designed to take a UserId and, from this, go and grab some profile data for that user. Simple, right?

What is NHibernate’s procedure mapping?

The XML mapping file that allows NHibernate to map from C# to the procedure and back again The procedure was designed to take a UserId and, from this, go and grab some profile data for that user. Simple, right? We just need to do a join first, because the user’s site ID (the one we have access to) is not the same as the user’s forum ID.

How do I call a stored procedure in hibernate?

Call a Stored Procedure Using the CreateNativeSQL Method Hibernate allows to express queries in native SQL format directly. Therefore, we can straightforwardly create a native SQL query, and use the CALL statement to call the getAllFoos () stored procedure:

How to call a stored procedure from a native SQL query?

We use the addEntity () method to get entity objects from the native SQL query, otherwise, a ClassCastException will be thrown whenever a stored procedure returns a non-raw value. 3.3. Call a Stored Procedure Using @NamedNativeQueries Another way to call a stored procedure is to use the @NamedNativeQueries annotation.