> I am getting an error on a line of code that I don't understand and I > am hoping that someone can explain it to me. I will include the error > and line of code that it is telling me is the problem. > > Weeks > > Warning: mysql_fetch_array(): supplied argument is not a valid MySQL > result resource. > > while($row = mysql_fetch_array($result)){ > // Increment the total cost of all items > $totalCost += ($row["qty"] * $row["itemPrice"]); > > 99%: Your query, has an SQL error... try: $result = mysql_query(...) or die(mysql_error()); while($row = mysql_fetch_array($result)){ // Increment the total cost of all items $totalCost += ($row["qty"] * $row["itemPrice"]); -- José Miguel Santibáñez jms@xxxxxxxxx