text: SELECT 
    f.`id` AS id, 
    f.`name` AS name,
    f.`factor` AS factor, 
    m.`id` AS measureId,
    m.`name` AS measureName,
    m.`unit` AS measureUnit,
    i.`id` AS instrumentId,
    i.`uri` AS instrumentUri,
    i.`name` AS instrumentName
  FROM `features` f
  INNER JOIN `instruments` i ON i.`id` = f.`instrument`
  INNER JOIN `measures` m ON m.`id` = f.`measure`
  WHERE f.`instrument` = ? 
  AND f.`deleted` IS NULL;