[Tutor] String representation of NULL (non type) values

[Joel Goldstick]

On Tue, Nov 5, 2013 at 2:40 PM, Walter Prins <wprins at gmail.com> wrote:
> Hi,
>
>
> On 5 November 2013 19:02, Danny Yoo <dyoo at hashcollision.org> wrote:
>>>
>>> Be extra careful if you're constructing SQL statements from user input.
>>> You have probably heard of the term "SQL Injection" or "Bobby Tables", both
>>> of which are pretty much the same thing: your user may, intentionally or
>>> not, input values that can be interpreted as SQL commands rather than as
>>> literal data.
>
>
> For those not familiar:
> http://xkcd.com/327/
>
> :)
>
> Walter
>
>
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thanks for that link.  I'd seen it before.  So succinct.

-- 
Joel Goldstick
http://joelgoldstick.com