People struggled to access social media app Snapchat, online game Fortnite, payments app Venmo and other popular online services on Monday after an Amazon Web Services outage caused widespread ...

select customer_id,count(order_id) as total_orders, sum(amount) as total_spend from orders group by customer_id having count(order_id) >=3 select name, price, case ...

create view v2 as select count(order_id) from orders; create view v3 as select distinct count(customer_id) from customers; create view v4 as select avg(rating) from ...