Re: Rating results after relevance. Difficult problem
| From: | David Robley | Date: | Thu, 09 May 2002 08:29:08 +0000 |
| Subject: | Re: Rating results after relevance. Difficult problem | ||
| References: | 1 2 3 | Groups: | php.db php.general |
| Request: | Send a blank email to php-db+get-19067@lists.php.net to get a copy of this message | ||
In article <20020509065440.5713.qmail@pb1.pair.com>, news.letters@gmx.de
says...
> wow! Sven's idea works just great! Didn't try it on the 2000 user db though.
> But I looks much clearer than creating temp tables and doing all the math on
> 1000 users in php.
>
> So I was just wondering if there is a better way to get rid of the 0 results
> than I have found.
> First I did try to add
> where results != 0
> but the db does not know about the results row
> Then I did put the whole if statement ( if (news.text_short like '%test%',
> 50, 0) + if (user.name
> > like '%woodoo%', 50, 0)
> into the where clause and this works. Just not that elegant.
> Minor prob, but maybe someone knows a better way.
>
>
> Thanx for the great help!
>
> Andy
This is mysql? Try NOT ISNULL to exclude null values.
--
David Robley
Temporary Kiwi!
Quod subigo farinam