URI Online Judge Solution SQL | 2609 Products by Categories – Solution in PostgreSQL
URI Online Judge Solution SQL | 2609 Products by Categories | Beginner
URI Problem Link – URI SQL | 2609 Products by Categories Link
Problem Name: SQL | 2609 Products by Categories
Problem Number : URI – SQL | 2609 Products by Categories
Online Judge : URI Online Judge Solution
Category: SQL
Solution Language : SQL, postgreSQL. mySQL
URI Solution SQL | 2609 Products by Categories Code in SQL, PostgreSQL, MySQL:
select categories.name, sum(products.amount)
from products, categories
where products.id_categories = categories.id
group by categories.name;
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