Biniding Gridview in asp .net

public void adddata()

    {

        conn.Open();

        string strSQL = "Select * from LOGINDETAILS";

        OleDbCommand cmd = new OleDbCommand(strSQL, conn);

        DataSet ds = new DataSet();

        OleDbDataAdapter da = new OleDbDataAdapter(cmd);

        da.Fill(ds);

        GridView1.DataSource = ds;

        GridView1.DataBind();

    }

Call this method in pageload.....

Thats it.......