ForeignKey.DeleteAction Property

Gets or sets the action taken when the row that is referenced by the foreign key is deleted.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Property DeleteAction As ForeignKeyAction

public ForeignKeyAction DeleteAction { get; set; }

public:
property ForeignKeyAction DeleteAction {
    ForeignKeyAction get ();
    void set (ForeignKeyAction value);
}

/** @property */
public ForeignKeyAction get_DeleteAction ()

/** @property */
public void set_DeleteAction (ForeignKeyAction value)

public function get DeleteAction () : ForeignKeyAction

public function set DeleteAction (value : ForeignKeyAction)

屬性值

A ForeignKeyAction value that specifies the action taken when the row that is referenced by the foreign key is deleted.

備註

更新的文字：

The DeleteAction property can be used to specify that the action is cascaded. This means that the foreign key row is also deleted. You can also set the foreign key to the default value, or set it to Null.

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

How to: Create, Alter, and Remove a Foreign Key in Visual Basic .NET

執行緒安全性

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

ForeignKey Class
ForeignKey Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

Creating, Altering, and Removing Foreign Keys
建立與修改 FOREIGN KEY 條件約束
CREATE TABLE (Transact-SQL)