Exercise

GROUP BY multiple fields

GROUP BY becomes more powerful when used across multiple fields or combined with ORDER BY and LIMIT.

Perhaps you're interested in learning about budget changes throughout the years in individual countries. You'll use grouping in this exercise to look at the maximum budget for each country in each year there is data available.

Instructions

100 XP

Select the release_year, country, and the maximum budget aliased as max_budget for each year and each country; sort your results by release_year and country.