come da oggetto la seguente query cosa fa?
SELECT a.*, CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(":", a.id, a.alias) ELSE a.id END as slug, CASE WHEN CHAR_LENGTH(cc.alias) THEN CONCAT_WS(":", cc.id, cc.alias) ELSE cc.id END as catslug
FROM jos_content AS a
LEFT JOIN jos_content_frontpage AS f ON f.content_id = a.id
INNER JOIN jos_categories AS cc ON cc.id = a.catid
INNER JOIN jos_sections AS s ON s.id = a.sectionid
WHERE ( a.state = 1 AND s.id > 0 )
AND ( a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2010-09-28 09:52:03' )
AND ( a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2010-09-28 09:52:03' )
AND a.access <= 0
AND cc.access <= 0
AND s.access <= 0
AND s.published = 1
AND cc.published = 1
ORDER BY a.hits DESC LIMIT 0, 10
grazie per i suggerimenti ...