Tăng tương tác với chủ xe qua các chỉ số

SELECT
    user_id,
    vehicle_model,
    energy_consumed,
    charging_duration,
	
    -- Count the total number of charging sessions by vehicle_model
    ___(*) OVER(
        PARTITION BY ___
    ) AS total_number_of_charges
    
FROM ELECTRIC_VEHICLES.charging
ORDER BY vehicle_model;