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ForeignKeyAction Enumeration

The ForeignKeyAction enumeration is a list of constant values that specify the action taken when the primary key reference by a foreign key is updated.

Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.SqlEnum (in microsoft.sqlserver.sqlenum.dll)

Syntax

'Declaration
Public Enumeration ForeignKeyAction
public enum ForeignKeyAction
public enum class ForeignKeyAction
public enum ForeignKeyAction
public enum ForeignKeyAction

Members

Member name Description
Cascade The modification is also made to the foreign key.
NoAction No action is taken.
SetDefault The foreign key is set to the default value.
SetNull The foreign key is set to null.

Remarks

The ForeignKeyAction enumeration class is served by the UpdateAction property and the DeleteAction property.

This namespace, class, or member is supported only in version 2.0 of the Microsoft .NET Framework.

Platforms

Development Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

Target Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

See Also

Reference

Microsoft.SqlServer.Management.Smo Namespace