An IIdentifierGenerator that generates Int64 values using an oracle-style sequence. A higher performance algorithm is SequenceHiLoGenerator.

Namespace:  NHibernate.Id
Assembly:  NHibernate (in NHibernate.dll)

Syntax

Visual Basic (Declaration)
Public Class SequenceGenerator _
	Implements IPersistentIdentifierGenerator, IIdentifierGenerator, IConfigurable
C#
public class SequenceGenerator : IPersistentIdentifierGenerator, 
	IIdentifierGenerator, IConfigurable
Visual C++
public ref class SequenceGenerator : IPersistentIdentifierGenerator, 
	IIdentifierGenerator, IConfigurable
JavaScript
NHibernate.Id.SequenceGenerator = function();

Type.createClass(
	'NHibernate.Id.SequenceGenerator',
	null,
	NHibernate.Id.IPersistentIdentifierGenerator,
	NHibernate.Id.IIdentifierGenerator,
	NHibernate.Id.IConfigurable);

Remarks

This id generation strategy is specified in the mapping file as

 Copy Code
            <generator class="sequence">
            	<param name="sequence">uid_sequence</param>
            	<param name="schema">db_schema</param>
            </generator>
            

The sequence parameter is required while the schema is optional.

Inheritance Hierarchy

System..::.Object
  NHibernate.Id..::.SequenceGenerator
    NHibernate.Id..::.SequenceHiLoGenerator

See Also