[thelist] Time stamping and emails
Joxn
joxn at vernum.com
Sun Jul 29 12:59:10 CDT 2001
Hi Adrian,
I've done a similar thing for a banner AD system.
I store the number of views and clicks for each ad, too. These values
and the date_accessed have to be updated when accessed, of course.
Here is my select statement:
$sql = "SELECT id, name, number_views, max_views
FROM ads
WHERE state='1'
AND (number_views < max_views OR max_views = 0)
AND (number_clicks < max_clicks OR max_clicks = 0)
ORDER BY date_accessed ASC, number_views ASC, id
LIMIT 0, 1";
BTW, max_views = 0 means unlimited in my definition and state = 1 means
that the AD is turned on.
Hope this helps.
bye Joxn
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