The main problem - if add in Join on `OR`-condition, select become
VERY slow. I realy
have to use this condition.
--
--
-- `tree_data`
--
CREATE TABLE IF NOT EXISTS `tree_data` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`pid` int(11) NOT
You may want to split of your or conditions into a separate query, and use
UNION.
On Tue, Aug 17, 2010 at 11:22 AM, Влад Р vul...@gmail.com wrote:
The main problem - if add in Join on `OR`-condition, select become
VERY slow. I realy
have to use this condition.
--
use UNION ALL ..instead of UNION for better performance...
On Tue, Aug 17, 2010 at 5:01 PM, Johan De Meersman vegiv...@tuxera.bewrote:
You may want to split of your or conditions into a separate query, and use
UNION.
On Tue, Aug 17, 2010 at 11:22 AM, Влад Р vul...@gmail.com wrote:
The
Only if you want to see duplicate rows :-)
On Tue, Aug 17, 2010 at 2:21 PM, Ananda Kumar anan...@gmail.com wrote:
use UNION ALL ..instead of UNION for better performance...
On Tue, Aug 17, 2010 at 5:01 PM, Johan De Meersman vegiv...@tuxera.be
wrote:
You may want to split of your or
