Marketing the right vehicles
Your marketing team is interested in identifying the vehicles with greatest battery capacity. This will allow for them to work with car manufacturers to market these vehicles at various charging stations. Your job is to create a ranking for these vehicles, based on the battery capacity of each vehicle.
Este exercício faz parte do curso
Window Functions in Snowflake
Instruções do exercício
- In the
SELECT
statement, retrieve the fields storingvehicle_model
andbattery_capacity
from theELECTRIC_VEHICLES.charging
table. - Use a window function to return a ranking without gaps.
- Determine the ranking by
battery_capacity
, from greatest to least.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
SELECT
-- Return the vehicle model and battery capacity
___,
___,
-- Use a window function to return a ranking without gaps
___() OVER(
-- Battery capacity from greatest to least
___
) AS battery_capacity_rank
FROM ELECTRIC_VEHICLES.charging;