[سؤال] مسج خطا can not find table 0 - نسخة قابلة للطباعة

كود :

void me1()

    {

        string connectionString = ConfigurationManager.ConnectionStrings["myconstr"].ToString();

        SqlConnection connection = new SqlConnection(connectionString);

        DataSet dss = new DataSet();



        string sql = "INSERT INTO amounts (code, d_amount,d_on,d_date)"+

         



   "SELECT  code, d_amount,d_on,d_date" +

   " FROM temp WHERE code NOT IN (SELECT code FROM amounts )";



        try

        {

            connection.Open();

            SqlDataAdapter adapter = new SqlDataAdapter(sql, connection);

            adapter.Fill(dss);

           Response.Write("Number of rows  " + ds.Tables[0].Rows.Count.ToString());

            connection.Close();

        }

        catch (Exception ex)

        {

            Response.Write("Error in execution " + ex.ToString());

        }

    }

كود :

Response.Write("Number of rows " + ds.Tables[0].Rows.Count.ToString());