Re: [PHP] mysql if empty
- From: ceo@xxxxxxxxx ("Richard Lynch")
- Date: Tue, 10 Apr 2007 18:39:54 -0500 (CDT)
$result == "" means:
Your SQL query is so f'ed up, I couldn't even run it.
It does NOT mean:
Your query returned zero rows, a perfectly normal and common condition.
You want http://php.net/mysql_num_rows
And, actually, $result is FALSE, not really "", when the query is wrong.
On Mon, April 9, 2007 4:18 pm, chris@xxxxxxxxxxxx wrote:
If I search for something in mysql that returns an empty result I cant
get
it to return
"No result found" always returns "Found" even though the recoed does
not
exist...
$sql = "SELECT Client FROM booked WHERE Name = 'larry'";
$result = mysql_query($sql);
if ($result == "")
{
echo "No result found";
}
echo "Found";
----- Original Message -----
From: "Martin Marques" <martin@xxxxxxxxxxxxxxx>
To: "Stut" <stuttle@xxxxxxxxx>
Cc: "Tijnema !" <tijnema@xxxxxxxxx>; "tedd" <tedd@xxxxxxxxxxxx>;
"Peter
Lauri" <lists@xxxxxxxxxxx>; "Ólafur Waage" <sinai@xxxxxxxxx>;
<php-general@xxxxxxxxxxxxx>
Sent: Monday, April 09, 2007 9:45 PM
Subject: Re: [PHP] Session Authentication
Stut escribió:
As with most things these days it probably breaches the DMCA. But
frankly
speaking, if doing that works then the developers of the
application, and
by extension the company, deserve everything they get.
DMCA is a real piece of crap.
--
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---------------------------------------------------------
Martín Marqués | Programador, DBA
Centro de Telemática | Administrador
Universidad Nacional
del Litoral
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Some people have a "gift" link here.
Know what I want?
I want you to buy a CD from some indie artist.
http://cdbaby.com/browse/from/lynch
Yeah, I get a buck. So?
.
- References:
- Re: [PHP] Session Authentication
- From: "Tijnema !"
- RE: [PHP] Session Authentication
- From: "Peter Lauri"
- Re: [PHP] Session Authentication
- From: "Tijnema !"
- Re: [PHP] Session Authentication
- From: "Tijnema !"
- Re: [PHP] Session Authentication
- From: Martin Marques
- Re: [PHP] Session Authentication
- From: Stut
- Re: [PHP] Session Authentication
- From: Martin Marques
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- Re: [PHP] Session Authentication
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