问题描述
我有一个连接到MySQL服务器的vb.net代码,我希望能够在特定时间段后自动备份数据库。我已经尝试了以下代码,但是无法正常工作。
Private Sub ProcessAutoBackup()
If Me.cboServerName.Text.Trim.Length > 0 Then
clsSQL.ConnectServer(Me.cboServerName.Text,True)
For Rec As Integer = 0 To Me.cboDatabaseName.Items.Count - 1
Select Case Me.cboDatabaseName.Items(Rec).ToString.ToUpper
Case "MASTER","TEMPDB","MODEL","MSDB","REPORTSERVER","REPORTSERVERTEMPDB" 'Dont include System Databases
Case Else
cirProgStatus.Visible = True
If Me.chkUseWinRar.Checked = True Then
clsSQL.Backup(Me.cboDatabaseName.Items(Rec).ToString,True)
Else
clsSQL.Backup(Me.cboDatabaseName.Items(Rec).ToString,False)
End If
Do While clsSQL.theThread.ThreadState = Threading.ThreadState.Running
'Wait to finished...
cirProgStatus.Value += 1
Application.DoEvents()
If cirProgStatus.Value = 100 Then
cirProgStatus.Value = 0
End If
Me.cirProgStatus.Enabled = False
Me.Refresh()
Me.cirProgStatus.Enabled = True
Loop
End Select
Next
cirProgStatus.Visible = False
End If
End Sub
解决方法
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