how to fetch data from multiple tables in single datagridview in c#.net

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C#

private void Form1_Load(object sender, EventArgs e)
        {

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

            cmd.Connection = con;

            cmd.CommandText = "select  property_name,propertytype_id from tb_property  ";
            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();
}

here in this code i am fetching two values from database and displaying them in datagridview...
now the problem is that the second field that i am fetching from database that is propertytype_id ...in my database there is another table named tb_property_type and in that table there is a property name and a value corresponding to every id...now in this datagridview i want to display value corresponding to the the propertytype_id in the other table...can anyone halp me out??