Calculate Total Revenue Per User

SQL

Technical Specification

Using users and orders tables, compute total revenue per user and show only users with revenue > 1000.

Input/Output Samples

Input:orders + users

Output:{ user_id, total_revenue > 1000 }

Optimal Logic Path

SELECT 
  u.id,
  u.name,
  SUM(o.total_amount) AS total_revenue
FROM users u
JOIN orders o ON o.user_id = u.id
GROUP BY u.id, u.name
HAVING SUM(o.total_amount) > 1000;

Architectural Deep-Dive

We join and aggregate monetary values to find high-value customers.