From:             nakulgoud at gmail dot com
Operating system: Windows XP SP2
PHP version:      5.3.1
PHP Bug Type:     *Database Functions
Bug description:   'if(!$result)'

Description:
------------
After exection of query where mysql returns an empty set then 
'if($result)' returns true.It should return false.How to handle this
situation. 

Reproduce code:
---------------
---
>From manual page: function.mysql-fetch-row#Examples
---
$query="select name from user where id=42'";
$result=mysql_query($query);
if (!$result) {
    echo 'Could not run query: ' . mysql_error();
    exit;
} 
$data = MYSQL_RESULT($result,0,"id");


Expected result:
----------------
Could not run query : No such row in database.

Actual result:
--------------
Warning: mysql_result() [function.mysql-result]: Unable to jump to row 0
on MySQL result index 4 in C:\wamp\www\all is well\signin.php on line 6

-- 
Edit bug report at http://bugs.php.net/?id=50642&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=50642&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=50642&r=trysnapshot53
Try a snapshot (PHP 6.0):            
http://bugs.php.net/fix.php?id=50642&r=trysnapshot60
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=50642&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=50642&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=50642&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=50642&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=50642&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=50642&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=50642&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=50642&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=50642&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=50642&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=50642&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=50642&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=50642&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=50642&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=50642&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=50642&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=50642&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=50642&r=mysqlcfg

Reply via email to