URI Online Judge Solution SQL | 2609 Products by Categories - Solution in PostgreSQL

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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