using System; using System.Web.UI; using System.Data; using System.Data.SqlClient; using System.Data.Sql; using System.Web.Configuration; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; public partial class _Default : System.Web.UI.Page { SqlConnection sqcon=new SqlConnection(WebConfigurationManager.ConnectionStrings["constr"].ConnectionString); protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack == true) { hdnval.Value = "I"; DiplayAllREcord(); } } protected void btnsubmit_onclick(object sender, EventArgs e) { ...