Stuart wrote: > 2009/7/4 PJ <af.gourmet@xxxxxxxxxxxx>: > >> Ashley Sheridan wrote: >> >>> On Sat, 2009-07-04 at 10:47 -0400, PJ wrote: >>> >>> >>>> Jim Lucas wrote: >>>> >>>> >>>>> PJ wrote: >>>>> >>>>> >>>>>> Could somebody please explain to me what is wrong with this code? >>>>>> In my script it works, returns the correct id, but when I try it in a >>>>>> test pages, nothing in the world gets it to work. This is rather >>>>>> frustrating, again: >>>>>> THIS WORKS IN ANOTHER PAGE; IN THE TEST PAGE ID DOES NOT. >>>>>> $sql = "SELECT id FROM publishers >>>>>> WHERE publisher = 'whoever'"; >>>>>> $result = mysql_query($sql,$db); >>>>>> $row = mysql_fetch_assoc($result); if >>>>>> (mysql_num_rows($result) !== 0) { >>>>>> $pub = $row['id']; >>>>>> Syntax is ok, echo "hello"; works. >>>>>> >>>>>> >>>>>> This works in the test page: >>>>>> $aid = array(); >>>>>> $ord = array(); >>>>>> $sql = "SELECT authID, ordinal >>>>>> FROM book_author WHERE bookid = 624 ORDER BY ordinal ASC"; >>>>>> $result = mysql_query($sql, $db); //$row = >>>>>> mysql_fetch_assoc($result); >>>>>> while ( $row = mysql_fetch_assoc($result) ) { >>>>>> $aid[]=$row['authID']; >>>>>> $ord[]=$row['ordinal']; >>>>>> } >>>>>> var_dump($aid); >>>>>> echo "<br />"; >>>>>> var_dump($ord); >>>>>> echo $aid[0], " - "; >>>>>> echo $ord[0]; >>>>>> >>>>>> This does not: >>>>>> $fi="joe"; $la="joe"; >>>>>> $sql = "SELECT id FROM author >>>>>> WHERE first_name = '$fi' && last_name = '$la'"; >>>>>> $result = msql_query($sql, $db); >>>>>> $row = mysql_fetch_assoc($result); >>>>>> $count=mysql_num_rows($result); >>>>>> echo $count; >>>>>> if (mysql_num_rows($result) > 0) { >>>>>> $a_id=$row['id']; >>>>>> } >>>>>> echo $a_id, "<br /><br />"; >>>>>> The test page prints out echo "some text"; but no results when the >>>>>> results are there.... >>>>>> Tell me I have missed something simple here, or is this normal for php ? >>>>>> I have checked the queries on Mysql command line and they are fine. >>>>>> I have verified the syntax and Netbeans tells me it is fine. >>>>>> Same results Firefox3 (2 machines) & IE 8. >>>>>> What is not fine? >>>>>> >>>>>> >>>>>> >>>>> I was preaching this to you months ago. You should have error >>>>> reporting turned on in a development area. >>>>> >>>>> by that I mean php should be set to display_errors = on and >>>>> error_reporting = E_ALL >>>>> >>>>> Give this a try in a development area and "you will see the errors of >>>>> your ways..." >>>>> >>>>> >>>>> >>>> The error reporting is always on as you suggested and I use it all the time. >>>> But error reporting cannot report a non-existing error - a human stupid >>>> error that I finally caught - msql instead of mysql... oh. well... :-( >>>> >>>> -- >>>> Hervé Kempf: "Pour sauver la planète, sortez du capitalisme." >>>> ------------------------------------------------------------- >>>> Phil Jourdan --- pj@xxxxxxxxxxxxx >>>> http://www.ptahhotep.com >>>> http://www.chiccantine.com/andypantry.php >>>> >>>> >>>> >>>> >>> Actually, if you had error reporting on, it should have at least picked >>> that up as a function that was not defined. You do mention you get a lot >>> of white pages instead of errors, which suggests that either you do not >>> have errors turned on, or you are turning them on from within PHP, >>> >> What do you mean "from within PHP" ? >> Isn't this enough in the script? >> error_reporting(E_ALL); >> ini_set('display_errors', 1); >> > > As Ash points out that will not display errors in the code syntax > since they prevent any of your script from being executed. You're > better off setting these values in php.ini. > > -Stuart > > But not on a productions server, right? (Since this should have been corrected before "going live") -- Hervé Kempf: "Pour sauver la planète, sortez du capitalisme." ------------------------------------------------------------- Phil Jourdan --- pj@xxxxxxxxxxxxx http://www.ptahhotep.com http://www.chiccantine.com/andypantry.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php