No the category field is varchar(250) and uses spaces to parse each element
within the field.
The database is an osCommerce hybrid - not my own. The values within the
category field go from one number to an X set of numbers, separated by spaces.
This is making development rather difficult and painful.
-------Original Message-------
> From: "Bastien Koert" <[EMAIL PROTECTED]>
> Subject: Re: [PHP-DB] PHP query to mysql database returns emtpy data,
> butQuery Browser shows records
> Sent: 06 Jan 2005 14:14:02
>
> Perhaps an IN query clause it what he needs...
>
> $query example = SELECT description from cpProducts where
> category IN (39, 47, 48, 172)
>
> bastien
>
> >From: Jochem Maas <[EMAIL PROTECTED]>
> >To: graeme <[EMAIL PROTECTED]>
> >CC: Jason Walker <[EMAIL PROTECTED]>, php-db@lists.php.net
> >Subject: Re: [PHP-DB] PHP query to mysql database returns emtpy data,
> >butQuery Browser shows records
> >Date: Thu, 06 Jan 2005 14:24:29 +0100
> >
> >graeme wrote:
> >>Hi,
> >>
> >>You have:
> >>
> >>$query example = SELECT description from cpProducts where category='39 47
> >>48 172'
> >>
> >>don't you want to add a logical operator such as OR, possibly AND
> >>
> >>$query example = SELECT description from cpProducts where category='39 OR
> >>47 OR 48 OR 172'
> >>
> >>graeme.
> >
> >whatever it is that he is trying to do - I doubt he wants to put 'OR's in
> >the character string, besides which AFAIK you can't do something like:
> >
> >SELECT description from cpProducts where category=39 OR 47 OR 48 OR 172;
> >
> >(possibly the SQL above will actually return all rows because any number
> >greater than zero will evaluate to true - e.g. ($x = true || 1) is always
> >true regardless of the value of $x, I am assuming the same general logic
> >goes for SQL or'ing)
> >it should be:
> >
> >SELECT description from cpProducts where category=39 OR 47 OR 48 OR 172;
> >
> >Jason, read on for more (possible) help (well I gave it a shot but I don't
> >think it will be any help, sorry):
> >
> >
> >>Jason Walker wrote:
> >>
> >>>
> >>>
> >>>Here is the query:
> >>>
> >>> function ReturnPackageDescriptions($pack, $cat, $hotcat, $hotid){
> >>> $comIB = $cat . " " . $pack . " " . $hotcat . " " . $hotid;
> >>> $catLength = strlen($comIB);
> >>> echo $catLength;
> >>> $query = "SELECT description from cpProducts where category='"
> >>>. $cat . " " . $pack . " " . $hotcat . " " . $hotid . "'";
> >>> echo "<bR>" . $query . "<br>";
> >>> echo "combined package number = " . $comIB . "<br>";
> >>> $retval = "";
> >>> $link =
> >>>mysql_connect($config['host'],$config['user'],$config['pass']) or
> >>>die("Could not connect");
> >>> mysql_select_db('stc_store') or die("Unable to connect to
> >>>the default database");
> >>> $result = mysql_query($query) or die("Unable to pull
> >>>the menu objects for main event details");
> >>> echo mysql_affected_rows() . "<br>";
> >>> while ($results = mysql_fetch_array($result,
> >>>MYSQL_ASSOC)){
> >>> extract($results);
> >>> echo $description;
> >>> $retval = $description;
> >>> }
> >>> mysql_free_result($result);
> >>> mysql_close($link);
> >>> return $retval;
> >>> }
> >>>
> >>>I have some extra 'echo' statements to see the progress on the web page.
> >>>If I remove the 'where' clause within the SQL statement, I get rows. But
> >>>when I add the 'where' portion, no records are returned.
> >>>
> >>>Here is an example of what the query looks like:
> >>>
> >>>$query example = SELECT description from cpProducts where category='39 47
> >>>48 172'
> >
> >I'll assume that your table has a field named 'category' - otherwise the
> >statement should throw you a big error :-) BUT is it a character data field
> >(i.e. does it contain text)? AND do you actually have rows where the value
> >of the category field is '39 47 48 172' - in order to get rows returned
> >when running your example query the value needs to match this string
> >EXACTLY.
> >
> >Given the fact that using mysql control center give you the desired result
> >the above probably was a waste of time typing. Given that fact the only
> >thing I can think of is that you have a extra space floating about (but I
> >can't see it in the code your provided)
> >
> >does the output of mysql_error() provide any feedback?
> >
> >(what an odd problem!)
> >
> >
> >>>
> >>>When I run the same query in MYSQL Control center or Query Browser, no
> >>>problem. I use this function template for my SELECT statements.
> >>>
> >>>Please let me know if there is something missing from the code.
> >>>
> >>>Thanks.
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>Jason Walker
> >>>
> >>>[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> >>>
> >>>http://www.desktophero.com
> >>>
> >>>
> >>>
> >>>------------------------------------------------------------------------
> >>>
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> >>>Checked by AVG Anti-Virus.
> >>>Version: 7.0.298 / Virus Database: 265.6.8 - Release Date: 1/3/2005
> >>>
> >>>
> >>>
> >>
> >
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> >
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