in datagridview using oledb how to display the record in to datagridvew wheni click the button

private void Btn_View_Course_Click(object sender, EventArgs e)
        {
            try
            {
                GFun.BindAccessConn();
                sql = "select CONVERT(varchar(11), [Sch_Date], 106)  AS schDate, [Session],[Faculty_Code] from Tb_SCh_TIme_Table where Course = '" + cb_Course_Name.Text.ToString().Trim() + "'  order by Date,session";
                OleDbDataAdapter dataadapter = new OleDbDataAdapter(sql, GFun.OleDbCon);
                BindingSource bs = new BindingSource();
                DataTable table = new DataTable();
                dataadapter.Fill(table);
               bs.DataSource = table;
               DGV_Course_report.DataSource = bs;
          catch (Exception ex1)
          {
              MessageBox.Show(ex1.ToString(), "Error", MessageBoxButtons.OK);
          }
      }

IErrorInfo.GetDescription failed with E_FAIL(0x80004005).<br />