Instruction
Well done! Are you ready to tackle the third and final problem?
Exercise
For each year, find the revenue for the 'Grains/Cereals' and 'Meat/Poultry' categories, based on orders shipped to France, Germany, and Italy. Show the following columns: revenue_year, total_revenue, grains_revenue, and meat_revenue. Use 0.0 for the ELSE case of CASE WHEN. Order the results by year.
Stuck? Here's a hint!




