try { BtLib.Ddf d = new BtLib.Ddf("btrv:///demodata"); BtLib.Record r = d.GetRecord("person"); r.Open(); short rc = r.Read(Operation.GetFirst); listBox1.Items.Clear(); while(rc==0) { listBox1.Items.Add(r["First_Name"].ToString()); rc = r.Read(Operation.GetNext); } r.Close(); d.LogOut(); } catch( System.Exception er) { System.Diagnostics.Debug.WriteLine(er.ToString()); }