On Mon, 4 Aug 2008 11:48:39 -0400, "Andrew Ballard" <[EMAIL PROTECTED]> wrote:
> On Mon, Aug 4, 2008 at 11:35 AM, Larry Garfield <[EMAIL PROTECTED]>
> wrote:
>>
>> On Mon, 04 Aug 2008 08:33:44 +0200, Per Jessen <[EMAIL PROTECTED]> wrote:
>>> Larry Garfield wrote:
>>>
>>>> IIRC, the way in SQL to circumvent that is to convert "100%" into
>>>> "100%%". However, that does rather defeat the purpose of a prepared
>>>> statement if I have to do my own escaping anyway, does it not?=20
>>>
>>> Depends on what you perceive the purpose of the prepared statement to
>>> be :-)  In this context, I tend to think of performance only.  Which
> is=
>>>
>>> generally why I can't be bothered with prepared statements in php.=20
>>
>> Actually in most cases in PHP you don't get much performance.  What you
> do get is added security, because prepared statements are cleaner than
> cleaner and more reliable than string escaping.  Of course, then we run
> into the % problem above.
>>
>> --Larry Garfield
> 
> True. I wish PDO would add an option of creating a parameterized query
> WITHOUT preparing it, at least for SQL Server. Why? There is overhead
> to creating the statement that way. I prefer using the "prepared
> statement" method as it decreases the exposure and risk to SQL
> injection.
> 
> I'd like to see an option like the Microsoft ADO library so that I can
> prepare the statement if I will be running it several times with
> different parameter values each time, or choose not to incur the
> overhead if I'm only going to run a statement once.

I've solved that at least for the given page request with a caching layer on 
top of PDO.  It caches and reuses the statement objects.  The problem is the 
issue with LIKE as described above, which I still haven't figured out yet.  

--Larry Garfield


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