aperture 去除重复的aperture sql 怎么操作 DISTINCT 或 group by
$aperture = dr_safe_replace(\Phpcmf\Service::L('input')->post('aperture'));
$rt = \Phpcmf\Service::M()->db->table(SITE_ID.'_parameter')
->select("aperture,id")
->where("JSON_CONTAINS(catid, '\"$catid\"')", null, false)
->orderBy('displayorder asc,id desc')
->get();