Dim sqlQuery = "SELECT * FROM Pilots Where License = '" + UsernameTextBox.Text + "' AND Password = '" + PasswordTextBox.Text + "' "
        Dim myCommand As New MySqlCommand()
        myCommand.Connection = connection
        myCommand.CommandText = sqlQuery
 
        myAdapter.SelectCommand = myCommand
        Dim myData As MySqlDataReader()
        myData = myAdapter.ExecuteReader()
 
        If myData.HasRows = 0 Then
            MsgBox("Invalid User/Password!")
        Else
            MainForm.Show()
            Me.Close()
        End If