From:             glmlc at hotmail dot com
Operating system: Windows 2000
PHP version:      4.3.4
PHP Bug Type:     MySQL related
Bug description:  mysql_query not returning the Resource ID

Description:
------------
I used the MySql_Query with an argument put together as a string, part of
it included the $_POST varible, and when passing the string to the
MySql_Query I got no error, yet no resource id to use for the rest of my
function.  I have tried to force the stringtype to the varible and that
still didn't work. Keep in mind that the info stored in the $_POST is
selected from a table in the db called "books".  Yet when I hard code the
same format in the string it returns it.  Only get the problem when I use
the varible.





Reproduce code:
---------------
<?php

if ($_POST != NULL) { 

echo "results for " . $_POST["Subject"];

$subject = $_POST["Subject"];

$qry = ("select * from " . $subject);

$sqlQry = (string) $qry;

GetVals();

}

function GetVals() {

$db = mysql_connect("localhost", "root");

mysql_select_db("books",$db);

$result = mysql_query($sqlQry);

echo $result;

}

?>

Expected result:
----------------
I expect it to echo the resource ID.  This was a test code I developed
while debugging the rest of the project.  I leveled it down to this
problem.  It's not allowing me to use any of the rest of the mysql
functions because the resource id is non-existant.  I don't get errors
until I try to use functions like MySql_fetch_row($result) and whatnot,
and those errors say that the argument it invalid. 

Actual result:
--------------
null is stored in $result, leaving me high and dry for the rest of the
project.

-- 
Edit bug report at http://bugs.php.net/?id=27727&edit=1
-- 
Try a CVS snapshot (php4):  http://bugs.php.net/fix.php?id=27727&r=trysnapshot4
Try a CVS snapshot (php5):  http://bugs.php.net/fix.php?id=27727&r=trysnapshot5
Fixed in CVS:               http://bugs.php.net/fix.php?id=27727&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=27727&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=27727&r=needtrace
Need Reproduce Script:      http://bugs.php.net/fix.php?id=27727&r=needscript
Try newer version:          http://bugs.php.net/fix.php?id=27727&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=27727&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=27727&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=27727&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=27727&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=27727&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27727&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=27727&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=27727&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=27727&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27727&r=float

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