Re: a little logic...
| From: | Jason Wong | Date: | Sun, 18 May 2003 18:03:44 +0000 |
| Subject: | Re: a little logic... | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-148104@lists.php.net to get a copy of this message | ||
On Monday 19 May 2003 01:43, Ryan A wrote:
> Hi,
> Having a little logic problem here...This is my (original)code:
> ---------------------------------------------------------------------------
>- ---
> $q = "SELECT cno FROM main_co where user='".$user."' and
> pass='".$pass."'";
> $r = mysql_result(mysql_query($q),0) or die("Error: " . mysql_error());
>
> $_SESSION['cno'] = $r;
> ---------------------------------------------------------------------------
>- ---
>
> what logic should I use to get/add $company and $site?
> (This is what i want to make of it)
> eg:
> ---------------------------------------------------------------------------
>- ---
> $q = "SELECT cno,company,site FROM main_co where user='".$user."' and
> pass='".$pass."'";
> $r = mysql_result(mysql_query($q),0) or die("Error: " . mysql_error());
>
> $_SESSION['cno'] =$r //???
> $_SESSION['company'] = $r // ???
> $_SESSION['site'] = $r; // ???
> ---------------------------------------------------------------------------
>- ---
>
> After reading up in the manual I think $r becomes an array/ or I should
> make it an array or somehow use an array...right? I HATE arrays so dont
> really know how to use them or even if I need one here...the only arrays I
> use are the ones that return a resultset after querying the database.
You're using the wrong function. You should be using one of these:
mysql_fetch_array(), mysql_fetch_assoc(), mysql_fetch_object(),
mysql_fetch_row().
In this particular you probably want to use mysql_fetch_assoc(), look it up in
the manual and follow the example.
--
Jason Wong -> Gremlins Associates -> www.gremlins.biz
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *
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