private void fillclientsAndPojection() { DA_Marketing mar = new DA_Marketing(); DataSet ds = new DataSet(); ds = mar.GetClientsDetails(); ddlclient.DataSource = ds.Tables[0]; ddlclient.DataTextField = "companyname"; ddlclient.DataValueField = "Memid"; ddlclient.DataBind(); ddlclient.Items.Insert(0, new System.Web.UI.WebControls.ListItem("None", "None")); }