Да кстати, забыл ответ написать после того как решил задачу:
DataTable printDataSet1 = new DataTable("cards");
print2DataSet = new print2DataSet();
MySqlDataAdapter cardsTableAdapter = new MySqlDataAdapter(comd);
cardsTableAdapter.Fill(printDataSet1);
cardsBindingSource.DataSource = printDataSet1;
ReportDataSource rptSrc = new ReportDataSource("print2DataSet", cardsBindingSource);
reportViewer1.LocalReport.DataSources.Add(rptSrc);
reportViewer1.SetDisplayMode(Microsoft.Reporting.WinForms.DisplayMode.PrintLayout);
reportViewer1.ZoomMode = Microsoft.Reporting.WinForms.ZoomMode.Percent;
reportViewer1.ZoomPercent = 100;
reportViewer1.RefreshReport();