SELECT a.*, UNIX_TIMESTAMP(a.createdon) AS timestamp, ct.cityname,
COUNT(*) AS piccount, p.picfile,
scat.subcatname, cat.catid, cat.catname
FROM xzclf_ads a
INNER JOIN xzclf_cities ct ON a.cityid = ct.cityid
INNER JOIN xzclf_subcats scat ON a.subcatid = scat.subcatid
INNER JOIN xzclf_cats cat ON scat.catid = cat.catid
LEFT OUTER JOIN xzclf_adxfields axf ON a.adid = axf.adid
LEFT OUTER JOIN xzclf_adpics p ON a.adid = p.adid AND p.isevent = '0'
LEFT OUTER JOIN xzclf_featured feat ON a.adid = feat.adid AND feat.adtype = 'A'
WHERE a.subcatid = 42
AND a.enabled = '1' AND a.verified = '1' AND a.expireson >= NOW() AND a.paid <> '0'
AND (feat.adid IS NULL OR feat.featuredtill < NOW())
GROUP BY a.adid
ORDER BY a.createdon DESC
LIMIT 0, 50Expression #25 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'realfree_realfreewebcom.p.picfile' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
