View Full Version : simple question
Dimava
Wed 29th May '02, 12:17am
$result = "SELECT catgroup FROM tutorials WHERE id=32";
mysql_query($result);
print $catgroup;
how can I define the variable $catrgoup to equal the thing that it pulled out from that database, because with the code above $catgroup is equal to nothing, but i just check with phpmyadmin, and there is something in that cell
thanks
Dimava
Mark Hensler
Wed 29th May '02, 2:18am
$result = "SELECT catgroup FROM tutorials WHERE id=32";
mysql_query($result);
extract(mysql_fetch_array($result, MYSQL_ASSOC));
print $catgroup;
Dimava
Wed 29th May '02, 7:19am
Warning: Undefined variable: catgroup in /home/virtual/site3/fst/var/www/html/admins/tutorials_remove.php on line 35
cat is
line 35 contains:
extract(mysql_fetch_array($result, MYSQL_ASSOC));
thanks
-Dimava
megahard
Wed 29th May '02, 8:36am
Undefined variable: catgroup
i think we can safely assume:
print $catgroup;
is line 35 seeming as you havent defined it and it matches up with what the error is complaing about.
megahard
Wed 29th May '02, 8:46am
this is how I do it, of course you can seperate each function if you want, but i usually just use a class to do all the work:
$result = mysql_fetch_array(mysql_query("SELECT catgroup FROM tutorials WHERE id=32"));
echo $result[0] . " This is the same as " . $result[catgroup];
scoutt
Wed 29th May '02, 12:14pm
I didn't know $result[0] worked in that way, cool :)
or simply put
$search = mysql_query("SELECT catgroup FROM tutorials WHERE id=32");
while($row = mysql_fetch_array($search)){
echo $result[catgroup];
}
Dan615
Wed 29th May '02, 7:31pm
$result = mysql_query("SELECT catgroup FROM tutorials WHERE id = 32");
$tutorial = mysql_fetch_array($result);
echo "$tutorial[catgroup]";
Echos one row, or
$result = mysql_query("SELECT catgroup FROM tutorials WHERE id = 32");
while ($tutorial = mysql_fetch_array($result)) {
echo "$tutorial[catgroup]";
}
Echos all of them :)
Dimava
Wed 29th May '02, 8:10pm
ok, thanks for your help guys
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