From: | David Fetter <david(at)fetter(dot)org> |
---|---|
To: | hugocoolens <hugocoolens(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: problem with single quote in postgres 8.3.5 |
Date: | 2009-03-07 18:02:22 |
Message-ID: | 20090307180222.GA11100@fetter.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
On Sat, Mar 07, 2009 at 05:53:21AM -0800, hugocoolens wrote:
> I have a little php-script to help me learn foreign languages
> In my php-code I have the following line:
> $query="update wordlist set known=true where dutch='".$preceding."'";
With this kind of line, you are inviting an SQL injection as
illustrated below:
Instead, use pg_prepare() and pg_execute() for this kind of thing.
Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
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