C# Hakkında bir konuda yardım lütfen.

        protected void Page_Load(object sender, EventArgs e) 
          { 
              SqlConnection conn = new SqlConnection(); 
              conn.ConnectionString = "Server=(local);Database=TRY;Trusted_Connection=True;"; 
              conn.Open(); 
   
              SqlCommand com = new SqlCommand("select * from HesapMakinesi", conn); 
              SqlDataReader reader = com.ExecuteReader(); 
   
              Label1.Text = "<table> <tr> <td><u> ID </u> </td> <td><u>Hesap</u></td><td><u>İşlem</u></td></tr>"; 
   
              while (reader.Read()) 
              { 
   
              } 
   
              Label1.Text = Label1.Text + "</table>"; 
   
          }

            int x = System.Convert.ToInt32(Request.QueryString["id"]); 
              SqlConnection conn = new SqlConnection(); 
              conn.ConnectionString = "Server=(local);Database=TRY;Trusted_Connection=True;"; 
              conn.Open(); 
              SqlCommand com = new SqlCommand(); 
              com.Connection = conn; 
              com.CommandText = "Delete from HesapMakinesi where ID=" + x.ToString(); 
              com.ExecuteNonQuery(); 
              Response.Redirect("islemler.aspx");