code: func GetReservas() ReservasCollection {
  
  	t := time.Now()
  	q := `SELECT clau, data, nits, limpieza, llegada, 
  			CONCAT(b.tipus, " ", b.title) as apartament,
  			CONCAT(c.nom, " ", c.cognom) as client 
  		FROM reserves_reserva as a LEFT join crm_client as c on a.client_id = c.id
  		LEFT JOIN reserves_apartament as b on a.apartament_id = b.id
  		WHERE data>=? and a.status<=3`
  
  	reservas := ReservasCollection{}
  	err := Db.Select(&reservas, q, t.Format("2006-01-02"))
  	_ = Db.Unsafe()
  	if err != nil {
  		log.Println(err)
  	}
  	return reservas
  }
docs: // Get data from database populating ReservasCollection