DeleteBackupHistory-Methode (DateTime)
Löscht den Sicherungsverlauf für diese SQL Server-Instanz bis zum angegebenen Datum und der angegebenen Uhrzeit.
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Syntax
'Declaration
Public Sub DeleteBackupHistory ( _
oldestDate As DateTime _
)
'Usage
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
)
Parameter
- oldestDate
Typ: System. . :: . .DateTime
Ein DateTime-Systemobjektwert, der den Zeitpunkt (Datum und Uhrzeit) angibt, vor dem der Sicherungsverlauf zu löschen ist.
Hinweise
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.
Beispiele
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)