how to fill datagridview with thousand of records quickly ?

Question

Hello, I want to show thousand of records in datagridview within a second, i tried some code but it takes some minutes to show data in datagriview.

so help me how can i do this...

sample code below -

 

public void BindData()
        {
            OleDbCommand cmd = new OleDbCommand("Select LC,Name from Ledger order by LC DESC", con);
            OleDbDataAdapter da = new OleDbDataAdapter(cmd);
            DataTable dt = new DataTable();
            da.Fill(dt);
            dataGridView1.DataSource = dt;
        }