re: filter input

2003-01-15 Thread Victoria Reznichenko
On Wednesday 15 January 2003 04:26, julian haffegee wrote:

 I want to insert some text into my database, but I'm worried about bad
 data - metacharacters etc.

 So I need to filter the input and remove bad characters. Which characters
 should I remove? What is bad for mysql?

 does anyone know a good subroutine (or webpage telling me all about it) for
 reference. I did have a good(ish)  php way of doing this, but need perl
 this time.

You should escape some chars:
http://www.mysql.com/doc/en/String_syntax.html

Take a look at addslashes() function in PHP or mysql_escape_string(). You can 
also use MySQL function QUOTE():
http://www.mysql.com/doc/en/String_functions.html



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RE: filter input

2003-01-15 Thread Salvesen, Jens-Petter
If you're looking to qoute strings in perl, your DBI handle has a function
called quote:

$quoted_string = $dbh-quote($unqouted string)

I believe you need to be connected to your database server in order to use
this, and I am not POSITIVE whether this works for all RDBMS servers.

Jeppe

-Original Message-
From: Victoria Reznichenko [mailto:[EMAIL PROTECTED]]
Sent: 15. januar 2003 15:44
To: [EMAIL PROTECTED]
Subject: re: filter input


On Wednesday 15 January 2003 04:26, julian haffegee wrote:

 I want to insert some text into my database, but I'm worried about bad
 data - metacharacters etc.

 So I need to filter the input and remove bad characters. Which characters
 should I remove? What is bad for mysql?

 does anyone know a good subroutine (or webpage telling me all about it)
for
 reference. I did have a good(ish)  php way of doing this, but need perl
 this time.

You should escape some chars:
http://www.mysql.com/doc/en/String_syntax.html

Take a look at addslashes() function in PHP or mysql_escape_string(). You
can 
also use MySQL function QUOTE():
http://www.mysql.com/doc/en/String_functions.html



-- 
For technical support contracts, goto https://order.mysql.com/?ref=ensita
This email is sponsored by Ensita.net http://www.ensita.net/
   __  ___ ___   __
  /  |/  /_ __/ __/ __ \/ /Victoria Reznichenko
 / /|_/ / // /\ \/ /_/ / /__   [EMAIL PROTECTED]
/_/  /_/\_, /___/\___\_\___/   MySQL AB / Ensita.net
   ___/   www.mysql.com





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