Help! Problème avec l'agrégation?

Configuration
56

@lmilcent Hop c’est cadeau:

SELECT COUNT(t_device_feature_state.id), device_feature_id,
t_device_feature.name as feature_name, t_device.name as device_name
FROM t_device_feature_state
JOIN t_device_feature ON t_device_feature.id = device_feature_id
JOIN t_device ON t_device.id = t_device_feature.device_id
GROUP BY device_feature_id
ORDER BY COUNT(t_device_feature_state.id) DESC;