CREATE TABLE orders (order_id VARCHAR(255)); CREATE TABLE order_items (order_id VARCHAR(255), product_id VARCHAR(255)); CREATE TABLE products (product_id VARCHAR(255))
List the count and id of each product in all the orders.
    
SQL: SELECT COUNT(*), T3.product_id FROM orders AS T1 JOIN order_items AS T2 JOIN products AS T3 ON T1.order_id = T2.order_id AND T2.product_id = T3.product_id GROUP BY T3.product_id