how to give database from listview to gridview??

 private void Form1_Load(object sender, EventArgs e)

{

   listView1.FullRowSelect = true;

    //Just Filling Sample Data in ListView

    string[] items = new string[2];

    items[0] = "Test";

    items[1] = "Coolumn2";

    for (int i = 0; i <= 10; i++)

     {

         ListViewItem lvi = new ListViewItem(items);

         listView1.Items.Add(lvi);

     }

}

//Transfer All rows From ListView to DataGridView

private void btnTransfer_Click(object sender, EventArgs e)

{

//Code For Trasfering All the Rows

     int lastrow;

     foreach (ListViewItem lvi in listView1.Items)

     {

        dataGridView1.Rows.Add();

        lastrow = dataGridView1.Rows.Count - 2;

        dataGridView1.Rows[lastrow].Cells[0].Value = lvi.SubItems[0].Text;

        dataGridView1.Rows[lastrow].Cells[1].Value = lvi.SubItems[1].Text;

     }

 //if you want to Trasfering Just Selected row to the DataGridView Uncomment This Code

 //and Commentout Above code

 //dataGridView1.Rows.Add();

 //int lastrow1 = dataGridView1.Rows.Count - 2;

 //dataGridView1.Rows[lastrow1].Cells[0].Value = listView1.SelectedItems[0].SubItems[0].Text;

 //dataGridView1.Rows[lastrow1].Cells[1].Value = listView1.SelectedItems[0].SubItems[0].Text;

}