Перечисление ForeignKeyAction

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.

Пространство имен: Microsoft.SqlServer.Management.Smo
Сборка: Microsoft.SqlServer.SqlEnum (в Microsoft.SqlServer.SqlEnum.dll)

Синтаксис

'Декларация
Public Enumeration ForeignKeyAction
'Применение
Dim instance As ForeignKeyAction

public enum ForeignKeyAction

public enum class ForeignKeyAction

type ForeignKeyAction

public enum ForeignKeyAction

Элементы

	Имя элемента	Описание
	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.

Замечания

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

См. также

Справочник

Пространство имен Microsoft.SqlServer.Management.Smo

Last updated on 2013-04-26