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Posted by Ken on 04/19/05 16:34
what if you have something like 1000 users on your system.
you'd have 1000 txt files! :(
the DB seems to be a better idea as it's probably more expandable...
you can do other queries to it and stuff... whereas 1000 txt files
will be a pain in the butt to keep track of.
On 4/19/05, Ryan A <ryan@coinpass.com> wrote:
> Hey,
>
> > As to exactly how you decide which are the most recent 10 records to do
> >
> > this deletion, that is a little more complex.
>
> Yep, for sure
>
>
> > Something like
> >
> > DELETE FROM profile_visits
> >
> > WHERE user='billy'
> >
> > AND time_of_visit NOT IN (
> >
> > Select time_of_visit
> >
> > FROM
> >
> > profile_visits
> >
> > WHERE user='billy'
> >
> > ORDER by time_of_visit DESC LIMIT 10
> >
> > )
> >
> >
> >
> > Should give you an idea.
>
> Yep, gets me thinking in a few other directions...
>
> I am also toying with the idea of having a txt file for each profile
> (instead of using the DB) and fetch/record/delete/update the last 10
> there... what do you think? easier?
>
> Thanks,
> Ryan
>
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