b.id id, b.id banner_id, b.type, bt.title title, COALESCE(bt.link, '') link, bt.image image, bt.image_thumb image_thumb, b.sort, b.status, b.create_time, b.update_time b.id id, b.id banner_id, b.type, b.sort, b.status, b.create_time, b.update_time id, banner_id, language, title, COALESCE(link, '') link, image, image_thumb LEFT JOIN cms_banner_i18n bt ON b.id = bt.banner_id