text: DELIMITER $$
  DROP PROCEDURE IF EXISTS `getRecomendationArtists`;
  CREATE PROCEDURE `getRecomendationArtists`(IN par_user_id int(11),in par_model varchar(15),in par_type_model varchar(15), IN par_limit int(11))
  BEGIN
       SELECT  DISTINCT ra.artist_name,
              ra.recomendation_score 
       FROM recomendations_artists AS ra
       WHERE ra.user_id = par_user_id
       AND ra.model = par_model
       AND ra.tipo_modelo = par_type_model
       ORDER BY recomendation_score DESC
       LIMIT par_limit;
  END$$
  
  DELIMITER ;