Search for a query : My queries
| Category | Description | SQL | Type | Reference |
|---|---|---|---|---|
| analytics | SELECT date_trunc('month', o.order_date)::date AS month, SUM(od.unit_price * od.quantity * (1 - od.discount))::numeric(14,2) AS revenue FROM orders o JOIN order_details od USING (order_id) WHERE o.order_date >= DATE '1997-01-01' AND o.order_date < DATE '1998-01-01' GROUP BY 1 ORDER BY 1; | |||
| analytics | SELECT c.customer_id, c.company_name, c.country, SUM(od.unit_price * od.quantity * (1 - od.discount))::numeric(14,2) AS revenue FROM orders o JOIN customers c USING (customer_id) JOIN order_details od USING (order_id) GROUP BY c.customer_id, c.company_name, c.country ORDER BY revenue DESC LIMIT 10; | |||
| operations | SELECT DISTINCT ON (o.customer_id) o.customer_id, o.order_id, o.order_date FROM orders o ORDER BY o.customer_id, o.order_date DESC; | |||
| data_quality | SELECT c.customer_id, c.company_name, c.country FROM customers c LEFT JOIN orders o ON o.customer_id = c.customer_id WHERE o.customer_id IS NULL ORDER BY c.company_name; | |||
| exploration | SELECT p.product_id, p.product_name, p.quantity_per_unit, p.unit_price FROM products p WHERE p.product_name ILIKE '%$1%%' ORDER BY p.product_name; |