Database connection with MS agent

SqlConnection con = new SqlConnection(@"Data Source=.\sqlexpress;Initial Catalog=Mychat;Integrated Security=True");
            con.Open();
            SqlCommand cmd = new SqlCommand("select  * from KWRD", con);
            SqlDataAdapter adp = new SqlDataAdapter(cmd);
            DataSet ds = new DataSet();
            adp.Fill(ds, "KWRD");
            foreach (DataRow row in ds.Tables["KWRD"].Rows)
            {
                string  s1 = row["Keywords"].ToString();
               MessageBox.Show(s1);
                 this.axAgent2.Characters.Load("Merlin", @"C:\Windows\MSAgent\chars\merlin.acs");
                AgentObjects.IAgentCtlCharacterEx character = this.axAgent2.Characters.Character("Merlin");
                character.Show(null);
                 character.Speak(s1, null);

            }