Question

我从Mochahost网站Pabel下载了备份文件。但是当我使用SQL Server 2008在我的本地计算机上恢复它时，它给了我错误。

错误说明：

Specified cast is not valid. (SqlManagerUI)

------------------------------
Program Location:

   at Microsoft.SqlServer.Management.SqlManagerUI.SqlRestoreDatabaseGeneral.PopulateGridWithBackupSetsFromDevices()
   at Microsoft.SqlServer.Management.SqlManagerUI.SqlRestoreDatabaseGeneral.GetBackupSetsFromDevices()
   at Microsoft.SqlServer.Management.SqlManagerUI.SqlRestoreDatabaseGeneral.textDeviceSelected_TextChanged(Object sender, EventArgs e)
   at System.Windows.Forms.Control.OnTextChanged(EventArgs e)
   at System.Windows.Forms.TextBoxBase.OnTextChanged(EventArgs e)
   at System.Windows.Forms.Control.set_Text(String value)
   at System.Windows.Forms.TextBoxBase.set_Text(String value)
   at System.Windows.Forms.TextBox.set_Text(String value)
   at Microsoft.SqlServer.Management.SqlManagerUI.SqlRestoreDatabaseGeneral.buttonSelectDevice_Click(Object sender, EventArgs e)
   at System.Windows.Forms.Control.OnClick(EventArgs e)
   at System.Windows.Forms.Button.OnClick(EventArgs e)
   at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ButtonBase.WndProc(Message& m)
   at System.Windows.Forms.Button.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

我正在使用MS SQL Server 2008

Answer 1

听起来您的备份是SQL Server的新版本，而不是您安装的版本。

SQL Server向后兼容，但不向前兼容。您需要将一个更新或相同版本的SQL Server实例添加到您尝试还原的备份中。

恢复数据库备份问题

1 个答案: