Filtering with HAVING
HAVING
works exactly like a WHERE
clause but it accepts aggregates as conditions. This helps filter your aggregated queries to find more specific trends.
Here you want to find all the product categories that have an average weight over a certain amount to find the categories that might incur higher shipping costs due to weight.
Este exercício faz parte do curso
Introduction to BigQuery
Instruções do exercício
- Complete the query by finding the average product weight (
product_weight_g
), grouped by the product category (product_category_name_english
) from theecommerce.ecomm_products
table. - Use
HAVING
to find product categories with an average weight over 10,000 grams.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Write a query that finds all product categories and their average weight with an average weight over 10,000 grams
SELECT
-- Add the product_category_name_english column and the average weight
___
FROM ecommerce.ecomm_products
-- Add the GROUP BY statement
___
-- Add the HAVING condition on the average weight aggregate
___