Save Exceptions into Sql Database using C#

1. Create  Database named: ExceptionDatabase into sql an than create ExceptionDetails Table in it
2. Create a new class named: Exceptionfunction and add below function in it
3.  public static void connecttion(Exception exdb)
           {
               SqlConnection con = new SqlConnection();
               con.ConnectionString = @"Data Source=MCS000009-PC\SQL;Initial Catalog=ExceptionDatabase; Trusted_Connection=True;";
   
               string query1 = "insert into ExceptionDetails (ExceptionMsg,ExceptionType)   values( '" + exdb.Message.ToString() + "',  '" + exdb.GetType().Name.ToString() + "')";
               SqlCommand cmd1 = new SqlCommand(query1, con);
               con.Open();
               cmd1.ExecuteNonQuery();
               con.Close();
           }
4. Now create a new Webform and add text boxes and a button
5. On buttom click add function to do Sum of two integers from textboxes
6. protected void Button1_Click(object sender, EventArgs e)
           {
               try
               {
                   int a = Convert.ToInt32(TextBox1.Text);
                   int b = Convert.ToInt32(TextBox2.Text);
                   int c = a + b;
                   Response.Write(c);
               }
               catch (Exception ex)
               {
                   ExceptionFunction.connecttion(ex);
               }}
7. In catch add call function of Exceptionfunction class.