trouble in fetching data from two different tables and displaying in a single datagridview in c#.net

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C#

private void AddProject_Load(object sender, EventArgs e)
{

OleDbConnection con = new OleDbConnection(constr);
OleDbCommand cmd = new OleDbCommand();

cmd.Connection = con;

cmd.CommandText = "select p.property_name, p.property_type_id, s.type_name from tb_property p INNER JOIN lk_tb_property_type s ON p.property_type_id=s.property_type_id ";
cmd.CommandType = CommandType.Text;
OleDbDataAdapter da = new OleDbDataAdapter();
da.SelectCommand = cmd;
DataSet ds = new DataSet();
da.Fill(ds);
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{

for (int j = 0; j < 2; j++)
{
dataGridView1.Rows.Add(new DataGridViewRow());
dataGridView1.Rows[i].Cells[j].Value = ds.Tables[0].Rows[i][j].ToString();
}
}
con.Close();