Level 3 - IntermediateQuery-Based Questions
Products Never Sold
Return product_id and product_name for products that have never appeared in order_items.
Schema Context
products(id, name), order_items(id, order_id, product_id, quantity)
Return product_id and product_name for products that have never appeared in order_items.
products(id, name), order_items(id, order_id, product_id, quantity)