En Tue, 01 Apr 2008 09:36:00 -0300, Victor Subervi  
<[EMAIL PROTECTED]> escribió:

> Hi;
> I´m trying to figure out how to upload images into a MySQL database.  
> (Yes,
> that is what I want to do.) I have a form that asks for data, like this:
> 1ra Foto Pequeña:
> <input type='file' name='pic1' />
> Then I send that form to a python script that processes like this:
> cursor.execute('insert into products (' + col_names + ') values (' +
> col_values + ');')
> where col_names is all the names of the columns and col_values,  
> obviously,
> the values. Works fine for strings and digits. Not so well for files :)  
> What
> do?

Always use bound parameters - not only it's easier and less error prone,  
it's safer too. How parameters are specified depends on the DBAPI module  
you're using - read the module documentation. I think MySQLdb accept  
dictionary-like marks:

values = {'name': 'Red jar',
           'descr': 'A nice red jar',
           'pic': binary(picdata)
          }
cursor.execute('''insert into products (name,description,picture)
     values (%(name)s, %(descr)s, %(pic)s);''', values)

See PEP249 http://www.python.org/dev/peps/pep-0249/ and the documentation  
for your database module.

-- 
Gabriel Genellina

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