Backup.RetainDays Propiedad

Artículo
04/26/2013

Gets or sets the number of days that must elapse before a backup set can be overwritten.

Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.SmoExtended (en Microsoft.SqlServer.SmoExtended.dll)

Sintaxis

'Declaración
Public Property RetainDays As Integer 
    Get 
    Set
'Uso
Dim instance As Backup 
Dim value As Integer 

value = instance.RetainDays

instance.RetainDays = value

public int RetainDays { get; set; }

public:
property int RetainDays {
    int get ();
    void set (int value);
}

member RetainDays : int with get, set

function get RetainDays () : int 
function set RetainDays (value : int)

Valor de la propiedad

Tipo: System.Int32
An Int32 value that specifies the retention period in days. By default, the value is set to zero.

Comentarios

Backup set retention period is set when media is initialized. When using SQL Server Management Objects (SMO) to automate Microsoft SQL Server backup, the RetainDays property is only evaluated when the Initialize property is True.

Ejemplos

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Reference the AdventureWorks2012 database.
Dim db As Database
db = srv.Databases("AdventureWorks2012")
Dim bk As New Backup
bk.Action = BackupActionType.Database
bk.Database = "AdventureWorks2012"
bk.RetainDays = 21

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2012")
$bk = new-object Microsoft.SqlServer.Management.Smo.Backup
$bk.Action = [Microsoft.SqlServer.Management.Smo.BackupActionType]::Database
$bk.Database = "AdventureWorks2012"
$bk.RetainDays = 21