How can set GRID header name from database table in WIN FORM

By this code we can set Grid header name from our database table daynamicaly.    

private void bindDataExpensesNew()

        {

            DataTable oldTable = new DataTable();

            DataTable dtdataExpns = new DataTable();

            oldTable = ObjBll.GetItemtest();

            for (int i = 2; i <= oldTable.Rows.Count+2; i++)

              

            {

                dataGridView1.Columns[0].HeaderText = "To Date";

                dataGridView1.Columns[1].HeaderText = "From Date";

                for (int j = 0; j <= oldTable.Rows.Count; j++)

                {

                 dataGridView1.Columns[j].HeaderText =oldTable.Rows[j]["name"].ToString();

              

                }

            }

          

        }

Page load:

private void Form2_Load(object sender, EventArgs e)

        {

            bindDataExpensesNew();

        }

BLL file code:

public DataTable GetItemtest()

        {

            string str = "select name from table;

            dt = ObjDAL.GetResultFromSqlQur(str);

            return dt;

        }