共用方式為

Server.DeleteBackupHistory Method (DateTime)

  • 發行項

Deletes the backup history for this instance of Microsoft SQL Server up until the specified date and time.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Sub DeleteBackupHistory ( _
    oldestDate As DateTime _
)

public void DeleteBackupHistory (
    DateTime oldestDate
)

public:
void DeleteBackupHistory (
    DateTime oldestDate
)

public void DeleteBackupHistory (
    DateTime oldestDate
)

public function DeleteBackupHistory (
    oldestDate : DateTime
)

參數

  • oldestDate
    A DateTime system object value that specifies the date and time before which to delete the backup history.

備註

更新的文字：

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.

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

'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)

執行緒安全性

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

Server Class
Server Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

How to: Use an SMO Method with a Parameter in Visual Basic .NET
在 SQL Server 中備份和還原資料庫
Calling Methods
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