SELECT
prod_name,
count(order_num)
FROM Products left JOIN OrderItems ON OrderItems.prod_id = Products .prod_id
group by prod_name
order by prod_name asc
prod_name,
count(order_num)
FROM Products left JOIN OrderItems ON OrderItems.prod_id = Products .prod_id
group by prod_name
order by prod_name asc
我已经通过这道题!
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