I do, however, want to notice that your tip worked IB :) THanks again,
Kevin -----Oorspronkelijk bericht----- Van: Indioblanco [mailto:[EMAIL PROTECTED]] Verzonden: vrijdag 23 november 2001 6:30 Aan: Paul DuBois CC: Kevin Schaaps; [EMAIL PROTECTED] Onderwerp: Re: [PHP-DB] Result is not empty yes, of course you're right-- gotta stop working so late... the use of the while statement where it wasn't needed threw me off, I guess. Paul DuBois wrote: >> Take out the while statement-- >> i.e. simply use: >> >> $row = mysql_fetch_array($result); >> >> the way you have things constructed now, the while statement >> evaluates true on the first iteration and $row equals the result row >> from the query. Because the while returned true, it is evaluated a >> second time, returns false, and $row = NULL. >> >> -ib > > > Why would that matter? He still sets the column variables on the first > iteration? Yes, he needs no while loop, but the variables that are > set inside the loop should remain set after the loop terminates. > > >> >> Kevin Schaaps wrote: >> >>> Greetings once again, >>> >>> Today I hope to have a challenge for you. :) >>> >>> I've created a query which returns 1 record. This is confirmed when >>> testing >>> it in MySQL itself. >>> Now PHP sees that there is 1 record in the result, but is completely >>> unwilling to show the information. >>> The css responsible for that page does not change the color of the >>> text so >>> it should (like all the rest of the page is) be visible. >>> >>> Please help :) >>> >>> Yours, >>> >>> Kevin >>> >>> ____________________________________________ >>> $query = "SELECT concat(rank_tbl.abbreviation, ' ', >>> character_tbl.name, ' ', >>> character_tbl.surname) as CO, >>> character_tbl.ircnick, character_tbl.email FROM >>> character_tbl, rank_tbl, sim_tbl WHERE sim_tbl.co = character_tbl.id >>> AND character_tbl.rank = rank_tbl.id AND sim_tbl.co = >>> character_tbl.id AND character_tbl.rank = rank_tbl.id >>> AND sim_tbl.id = $sim_id"; >>> >>> $result = mysql_query($query); >>> $num_rows = mysql_num_rows($result); >>> >>> if ($num_rows == 1) >>> { >>> while ($row = mysql_fetch_array($result)); >>> { >>> $co = $row["CO"]; >>> $nick = $row["ircnick"]; >>> $email = $row["email"]; >>> }; >>> echo " >>> <table> >>> <tr> >>> <td width=\"50\"></td> >>> <td width=\"125\">CO:<td> >>> <td><a href=\"$email\">$co</a></td> >>> </tr> >>> <tr> >>> <td width=\"50\"></td> >>> <td width=\"125\">IRC NICK<td> >>> <td>$nick</td> >>> </tr> >>> <tr> >>> <td width=\"50\"></td> >>> <td width=\"125\"><td> >>> <td></td> >>> </tr> >>> </table>"; >>> } >>> else >>> { >>> echo "<br> <p class=\"medium\">No Commanding Officer >>> assigned to >>> $name</p>"; >>> }; >> > > > > > -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
