Re: simple question abt convert to integer

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On Wednesday 25 May 2011 07:05:18 Negin Nickparsa wrote:
> my code is this:
> $query1="select * from patient where id=".$_POST['txt'];
> it works but

Holy Jesus!
Can't wait to send to your server POST request with txt="1;DROP DATABASE; --"

Of course, if you'll  switch to prepare statement instead of string embedding 
there will be no much fun.

-- 
Vitalii

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