// To delete any previous data in database related to student and call SaveUserInputRec() for each expertise domain protected void btnNext_Click(object sender, EventArgs e) { BusinessLayer.DataServices m = new BusinessLayer.DataServices(); int User_ID = (int)Session["UserID"]; m.DeleteUserInputRec(User_ID); for (int i = 0; i < 4; i++) { if (i == 0) { SaveUserInputRec("Programing", m); } else if (i == 1) { SaveUserInputRec("Tool", m); } else if (i == 2) { SaveUserInputRec("Mathmetic", m); } else if (i == 3) { SaveUserInputRec("ResearchExp", m); } } Session["CallFromResult"] = "NotModify"; Response.Redirect("~/Result.aspx"); }