On 18 August 2004 15:53, John Holmes wrote:

> Ford, Mike [LSS] wrote:
> 
> > > $chkboxes = $_POST['ch'];
> > > $sql = 'SELECT ';
> > > foreach($chkboxes as $k => $v)
> > > {
> > >   $sql .= $v;
> > >   if($k < (sizeof($chkboxes) - 1))
> > >   {
> > >           $sql .= ', ';
> > >   }
> > > }
> > > $sql .= ' FROM form';
> > 
> > 
> >   $sql = 'SELECT ' . implode(', ', $chkboxes) . 'FROM form';
> 
> Just note that with either solution, someone can post a value of "*
> FROM table WHERE 1#" and see everything in any table in your database.

I was waiting for someone to come in with a security warning, but knew that whoever it 
was would express it much better than I could ;) -- so, a gold medal to John!!

Cheers!

Mike

---------------------------------------------------------------------
Mike Ford,  Electronic Information Services Adviser,
Learning Support Services, Learning & Information Services,
JG125, James Graham Building, Leeds Metropolitan University,
Headingley Campus, LEEDS,  LS6 3QS,  United Kingdom
Email: [EMAIL PROTECTED]
Tel: +44 113 283 2600 extn 4730      Fax:  +44 113 283 3211 

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