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ExpirationDate 属性

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.SmoExtended（在 Microsoft.SqlServer.SmoExtended.dll 中）

语法

声明
Public Property ExpirationDate As DateTime
    Get
    Set
用法
Dim instance As Backup
Dim value As DateTime

value = instance.ExpirationDate

instance.ExpirationDate = value

public DateTime ExpirationDate { get; set; }

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

member ExpirationDate : DateTime with get, set

function get ExpirationDate () : DateTime
function set ExpirationDate (value : DateTime)

属性值

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

注释

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.