note 78808 added to function.mysql-query
| From: | Max at osu1 dot php dot net | Date: | Mon, 29 Oct 2007 07:44:52 +0000 |
| Subject: | note 78808 added to function.mysql-query | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-131802@lists.php.net to get a copy of this message | ||
Re: no support for multiple queries.
Some have suggested that multiple queries are not supported in order to avoid people being able to
drop tables.
This seems a weak argument to me, since security should be handled on the server. Why not create and
use a user that doesn't have the required permissions?
I find a need to use a temporary table. Without multiple queries, they're impossible. An
alternative is to use a real table, which means I need to increase the permissions for the user I am
using (which was previously read-only).
So, it would seem that, in my case, not supporting multiple queries has opened a security hole, not
closed one.
In fact, it's plausible that one might not even have the authority to change a user's
permissions, so this would mean the only alternative is to use a sub-query, which is quite a bit
slower (according to my testing on mysqld5), and even crashes mysqld4.
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Server IP: 60.195.249.224
Probable Submitter: 203.86.69.14
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Manual Page -- http://www.php.net/manual/en/function.mysql-query.php
Edit -- https://master.php.net/note/edit/78808
Del: integrated -- https://master.php.net/note/delete/78808/integrated
Del: useless -- https://master.php.net/note/delete/78808/useless
Del: bad code -- https://master.php.net/note/delete/78808/bad+code
Del: spam -- https://master.php.net/note/delete/78808/spam
Del: non-english -- https://master.php.net/note/delete/78808/non-english
Del: in docs -- https://master.php.net/note/delete/78808/in+docs
Del: other reasons-- https://master.php.net/note/delete/78808
Reject -- https://master.php.net/note/reject/78808
Search -- https://master.php.net/manage/user-notes.php