sql특강2회차
-- left join : null 포함
-- group by <?>
-- having num_orders=0
-- create or replace view total_spent_view as select first_name, sum(amount) as total_spent from customers
-- join orders on customers.id=orders.customer_id
-- group by first_name;
-- select first_name, total_spent from total_spent_view
-- where total_spent = (select max(total_spent) from total_spent_view)
ChatGPT를 이용하여 프론트 만들기 특강
https://www.youtube.com/watch?v=X1u7R9VlNmc&list=PLkwJpYlJXL7H9V4P4B1l0xkbjRDNAB3l9&index=1
