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From:Philippe Poelvoorde Date:July 29 2005 2:12pm
Subject:Re: MAX select problem
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Lee Denny wrote:
> Hello,
> 
> I'm trying to get the date and amount of the most visits to my site over a
> given time period using :
> 
> SELECT max(visits) as maximum FROM visit WHERE (((visit_date >=
> '$sdatestring') and (visit_date < '$edatestring')) and (site_id=$site_id))
> 
> This gives me the right figure, but when I try to pull out the date that
> this occured on with,
> 
> SELECT max(visits) as maximum, visit_date FROM visit WHERE (((visit_date >=
> '$sdatestring') and (visit_date < '$edatestring')) and (site_id=$site_id))
> GROUP BY visit_date
> 
> I get a completely different and wrong answer,
> 
> any ideas?
> 
> Cheers,
> 
> Lee
> 
> 

I think that :
http://dev.mysql.com/doc/mysql/en/example-maximum-row.html
would answer you question more than I ;)


-- 
Philippe Poelvoorde
COS Trading Ltd.
Thread
MAX select problemLee Denny29 Jul
  • Re: MAX select problemJigal van Hemert29 Jul
  • Re: MAX select problemPhilippe Poelvoorde29 Jul