Re: MySql injections (related question)

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On Thursday 12 May 2005 06:30, -k. wrote:
> I have a related question, many of you have suggested
> using addslashes on your variables to prevent SQL
> injections, but is it safer to use
> mysql_real_escape_string (or mysql_escape_string)?
> What is the benefit / cost of using
> mysql_real_escape_string  rather than addslashes? When
> using Postgres i always use pg_escape_string on
> anything i send the DB's way. In fact the manual says
> specifically to use pg_escape_string rather than
> addslashes (however it doesn?t give that advice in
> mysql_real_escape_string )...

Postgresql uses a single-quote to escape a single-quote. MySQL uses a 
backslash. Hence running addslashes() on a string destined for MySQL is 
usually OK whilst doing so for Postgresql is not.

But now that mysql_real_escape_string() is available that is what you 
ought to use.

-- 
Jason Wong -> Gremlins Associates -> www.gremlins.biz
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