Enumerazione ForeignKeyAction

Specifies the action that is taken when the primary key that is referenced by a foreign key is updated.

Spazio dei nomi Microsoft.SqlServer.Management.SqlParser.Metadata
Assembly: Microsoft.SqlServer.Management.SqlParser (in Microsoft.SqlServer.Management.SqlParser.dll)

Sintassi

'Dichiarazione
Public Enumeration ForeignKeyAction
'Utilizzo
Dim instance As ForeignKeyAction

public enum ForeignKeyAction

public enum class ForeignKeyAction

type ForeignKeyAction

public enum ForeignKeyAction

	Nome membro	Descrizione
	NoAction	No action is taken.
	Cascade	The modification is also made to the foreign key.
	SetDefault	The foreign key is set to the default value.
	SetNull	The foreign key is set to null.