SymmetricKey.IsOpen Property

Gets the Boolean property value that specifies whether the symmetric key is open.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public ReadOnly Property IsOpen As Boolean
public bool IsOpen { get; }
public:
property bool IsOpen {
    bool get ();
}
/** @property */
public boolean get_IsOpen ()
public function get IsOpen () : boolean

属性值

A Boolean value that specifies whether the symmetric key is open. If True, the symmetric key is open. If False (default), the symmetric key is closed.

备注

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

示例

How to: Get and Set a Property in Visual Basic .NET

线程安全

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

开发平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

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

其他资源

Using Encryption
加密层次结构
CREATE SYMMETRIC KEY (Transact-SQL)