Обсуждение: update table from internet site
Hi!
I'm thinking about creating a table listing my shares (say 'Shares') and
then update its price column from a .txt file (say 'Prices') downloaded
from an internet site periodically.
Recalling past readings my first idea would be to use
something like:
=> update table Shares set price = (select price from Prices)
where
Shares.name = Prices.name;
and, of course, table Prices would be re-construed each time as a
=> copy Prices from raw.dowld.txt
My question is:
. Is there a better way to do that?
. Is it possible to introduce any automation in the process?
Your suggestions (even to docs/how-tos) shall be appreciated.
Regards,
Ennio.
--
[Perche' usare Win$ozz (dico io) se ..."anche uno sciocco sa farlo. \\?//
Fa' qualche cosa di cui non sei capace!" (diceva Henry Miller) ] (°|°)
[Why to use Win$ozz (I say) if ... "even a fool can do that. )=(
Do something you aren't good at!" (used to say Henry Miller) ]
> I'm thinking about creating a table listing my shares (say 'Shares') and > then update its price column from a .txt file (say 'Prices') downloaded > from an internet site periodically. You'd probably be better off writing a small program in a language like PHP or perl that reads the text file and updates the table. That way the program can deal with bad data and other possible errors. -- Mike Nolan
* Mike Nolan <nolan@gw.tssi.com> [250804, 13:23]:
> > I'm thinking about creating a table listing my shares (say 'Shares') and
> > then update its price column from a .txt file (say 'Prices') downloaded
> > from an internet site periodically.
>
> You'd probably be better off writing a small program in a language like
> PHP or perl that reads the text file and updates the table. That way
> the program can deal with bad data and other possible errors.
> --
Do you mean putting the commands in a script or a more complex program?
[I've no idea about 'programming' in php or perl :-( ]
Ennio
--
[Perche' usare Win$ozz (dico io) se ..."anche uno sciocco sa farlo. \\?//
Fa' qualche cosa di cui non sei capace!" (diceva Henry Miller) ] (°|°)
[Why to use Win$ozz (I say) if ... "even a fool can do that. )=(
Do something you aren't good at!" (used to say Henry Miller) ]