ForeignKeyAction Enumeration

 

The ForeignKeyAction enumeration is a list of constant values that specify the action that is 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)

public enum class ForeignKeyAction

Member nameDescription
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.

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

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