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Méthode DeleteBackupHistory (DateTime)

Supprime l'historique de sauvegarde pour cette instance de SQL Server jusqu'à la date et l'heure spécifiées.

Espace de noms :  Microsoft.SqlServer.Management.Smo
Assembly :  Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)

Syntaxe

'Déclaration
Public Sub DeleteBackupHistory ( _
    oldestDate As DateTime _
)
'Utilisation
Dim instance As Server
Dim oldestDate As DateTime

instance.DeleteBackupHistory(oldestDate)
public void DeleteBackupHistory(
    DateTime oldestDate
)
public:
void DeleteBackupHistory(
    DateTime oldestDate
)
member DeleteBackupHistory : 
        oldestDate:DateTime -> unit 
public function DeleteBackupHistory(
    oldestDate : DateTime
)

Paramètres

  • oldestDate
    Type : System. . :: . .DateTime
    Valeur de l'objet système DateTime qui spécifie la date et l'heure avant lesquelles supprimer l'historique de sauvegarde.

Notes

Use this method to remove old backup history logs from the instance of SQL Server. Backup history that is older than the date specified will be removed from the instance of SQL Server.

Exemples

Visual Basic

'Connect to the local, default instance of SQL Server.
Dim srv1 As Server
srv1 = New Server

'Delete the backup history before the date specified.
Dim odt As DateTime
odt = New DateTime(2005, 12, 12)
srv1.DeleteBackupHistory(odt)

PowerShell

$srv1 = new-object Microsoft.SqlServer.Management.Smo.Server("(local)")
$odt = new-object System.DateTime(2005, 12, 12)
$srv1.DeleteBackupHistory($odt)