Backup.ExpirationDate Property

2008-12-15

Gets or sets the date and time when the backup set expires and the backup data is no longer considered relevant.

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

语法

声明
Public Property ExpirationDate As DateTime

public DateTime ExpirationDate { get; set; }

public:
property DateTime ExpirationDate {
    DateTime get ();
    void set (DateTime value);
}

/** @property */
public DateTime get_ExpirationDate ()

/** @property */
public void set_ExpirationDate (DateTime value)

public function get ExpirationDate () : DateTime

public function set ExpirationDate (value : DateTime)

属性值

A DateTime object value that specifies the expiration date. By default, the value is unspecified.

备注

The ExpirationDate property is valid only for backup data stored on disk or tape devices. Backup sets older than the expiration date can be overwritten by a later backup.

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

示例

How to: Back Up Databases and Transaction Logs 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