Limiting the amount of data
First, you will need to find the correct way to optimize this simple query by using only the required columns you need.
Este exercício faz parte do curso
Introduction to BigQuery
Instruções do exercício
- Reduce the amount of data being queried in the final query to include only the
order_idandpayment_type.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Write the most efficient query that uses only the required data
SELECT ___, ___
FROM ecommerce.ecomm_payments
LIMIT 10;