Update Average_Selling_Price.sql

Author: Rakshitgupta9

Basic_Aggregate_Functions/Average_Selling_Price.sql

@@ -1,3 +1,7 @@
 select p.product_id ,Coalesce(round(sum(p.price * u.units) / sum(u.units),2),0) as average_price from prices p left join unitssold u
 on p.product_id = u.product_id and u.purchase_date between p.start_date and p.end_date
 group by p.product_id;
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+--Rakshit Gupta