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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)