Update 27_online_shop.sql

4-multiple-tables/27_online_shop.sql

@@ -1,4 +1,29 @@
 -- Online Shop 🛍️
 -- Codédex
 
--- No solution for this one yet! :)
+-- Write code below 💖
+SELECT * FROM orders;
+SELECT * FROM products;
+SELECT * FROM customers;
+
+SELECT name, price AS original_price, COUNT(item_id) AS total_orders,
+SUM(price) AS total_revenue
+FROM orders INNER JOIN products
+ON orders.item_id = products.id
+GROUP by item_id, name
+ORDER BY total_orders DESC;
+
+SELECT customer_id,customer as customer_name ,date,name as item_name
+FROM orders LEFT JOIN products
+ON orders.item_id = products.id
+ORDER BY date;
+
+SELECT date, COUNT(item_id) AS No_of_items, SUM(price) AS daily_sales
+FROM orders INNER JOIN products
+ON orders.item_id = products.id
+GROUP BY date
+ORDER BY daily_sales DESC;
+
+
+
+