Error :timeout expired the time out period to completion of the operation or the server is not responding
Solution
Public Function read(ByVal str As String) As DataTable
Dim dt As DataTable = New DataTable()
Try
Dim sql As MySqlCommand = New MySqlCommand(str, con)
Dim DataAdapter1 As MySqlDataAdapter = New MySqlDataAdapter()
DataAdapter1.SelectCommand = sql
DataAdapter1.SelectCommand.CommandTimeout = 0
DataAdapter1.Fill(dt)
Catch ex As Exception
MessageBox.Show(ex.Message)
Finally
If con.State = ConnectionState.Open Then
con.Close()
End If
End Try
Return dt
End Function
